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@@ -73,20 +73,20 @@ static void isofs_destroy_inode(struct inode *inode)
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kmem_cache_free(isofs_inode_cachep, ISOFS_I(inode));
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}
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-static void init_once(void *foo, struct kmem_cache * cachep, unsigned long flags)
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+static void init_once(void *foo, struct kmem_cache *cachep, unsigned long flags)
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{
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struct iso_inode_info *ei = foo;
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inode_init_once(&ei->vfs_inode);
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}
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-
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+
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static int init_inodecache(void)
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{
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isofs_inode_cachep = kmem_cache_create("isofs_inode_cache",
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- sizeof(struct iso_inode_info),
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- 0, (SLAB_RECLAIM_ACCOUNT|
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- SLAB_MEM_SPREAD),
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- init_once, NULL);
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+ sizeof(struct iso_inode_info),
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+ 0, (SLAB_RECLAIM_ACCOUNT|
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+ SLAB_MEM_SPREAD),
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+ init_once, NULL);
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if (isofs_inode_cachep == NULL)
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return -ENOMEM;
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return 0;
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@@ -150,9 +150,9 @@ struct iso9660_options{
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uid_t uid;
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char *iocharset;
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unsigned char utf8;
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- /* LVE */
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- s32 session;
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- s32 sbsector;
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+ /* LVE */
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+ s32 session;
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+ s32 sbsector;
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};
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/*
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@@ -360,10 +360,12 @@ static int parse_options(char *options, struct iso9660_options *popt)
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popt->check = 'u'; /* unset */
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popt->nocompress = 0;
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popt->blocksize = 1024;
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- popt->mode = S_IRUGO | S_IXUGO; /* r-x for all. The disc could
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- be shared with DOS machines so
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- virtually anything could be
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- a valid executable. */
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+ popt->mode = S_IRUGO | S_IXUGO; /*
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+ * r-x for all. The disc could
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+ * be shared with DOS machines so
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+ * virtually anything could be
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+ * a valid executable.
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+ */
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popt->gid = 0;
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popt->uid = 0;
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popt->iocharset = NULL;
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@@ -503,30 +505,30 @@ static unsigned int isofs_get_last_session(struct super_block *sb, s32 session)
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Te.cdte_format=CDROM_LBA;
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i = ioctl_by_bdev(bdev, CDROMREADTOCENTRY, (unsigned long) &Te);
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if (!i) {
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- printk(KERN_DEBUG "Session %d start %d type %d\n",
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- session, Te.cdte_addr.lba,
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- Te.cdte_ctrl&CDROM_DATA_TRACK);
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+ printk(KERN_DEBUG "ISOFS: Session %d start %d type %d\n",
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+ session, Te.cdte_addr.lba,
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+ Te.cdte_ctrl&CDROM_DATA_TRACK);
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if ((Te.cdte_ctrl&CDROM_DATA_TRACK) == 4)
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return Te.cdte_addr.lba;
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}
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-
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- printk(KERN_ERR "Invalid session number or type of track\n");
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+
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+ printk(KERN_ERR "ISOFS: Invalid session number or type of track\n");
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}
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i = ioctl_by_bdev(bdev, CDROMMULTISESSION, (unsigned long) &ms_info);
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if (session > 0)
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- printk(KERN_ERR "Invalid session number\n");
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+ printk(KERN_ERR "ISOFS: Invalid session number\n");
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#if 0
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- printk("isofs.inode: CDROMMULTISESSION: rc=%d\n",i);
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+ printk(KERN_DEBUG "isofs.inode: CDROMMULTISESSION: rc=%d\n",i);
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if (i==0) {
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- printk("isofs.inode: XA disk: %s\n",ms_info.xa_flag?"yes":"no");
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- printk("isofs.inode: vol_desc_start = %d\n", ms_info.addr.lba);
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+ printk(KERN_DEBUG "isofs.inode: XA disk: %s\n",ms_info.xa_flag?"yes":"no");
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+ printk(KERN_DEBUG "isofs.inode: vol_desc_start = %d\n", ms_info.addr.lba);
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}
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#endif
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if (i==0)
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#if WE_OBEY_THE_WRITTEN_STANDARDS
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- if (ms_info.xa_flag) /* necessary for a valid ms_info.addr */
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+ if (ms_info.xa_flag) /* necessary for a valid ms_info.addr */
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#endif
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- vol_desc_start=ms_info.addr.lba;
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+ vol_desc_start=ms_info.addr.lba;
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return vol_desc_start;
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}
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@@ -538,20 +540,20 @@ static unsigned int isofs_get_last_session(struct super_block *sb, s32 session)
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*/
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static int isofs_fill_super(struct super_block *s, void *data, int silent)
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{
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- struct buffer_head * bh = NULL, *pri_bh = NULL;
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- struct hs_primary_descriptor * h_pri = NULL;
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- struct iso_primary_descriptor * pri = NULL;
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+ struct buffer_head *bh = NULL, *pri_bh = NULL;
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+ struct hs_primary_descriptor *h_pri = NULL;
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+ struct iso_primary_descriptor *pri = NULL;
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struct iso_supplementary_descriptor *sec = NULL;
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- struct iso_directory_record * rootp;
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- int joliet_level = 0;
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- int iso_blknum, block;
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- int orig_zonesize;
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- int table;
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- unsigned int vol_desc_start;
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- unsigned long first_data_zone;
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- struct inode * inode;
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- struct iso9660_options opt;
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- struct isofs_sb_info * sbi;
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+ struct iso_directory_record *rootp;
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+ struct inode *inode;
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+ struct iso9660_options opt;
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+ struct isofs_sb_info *sbi;
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+ unsigned long first_data_zone;
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+ int joliet_level = 0;
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+ int iso_blknum, block;
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+ int orig_zonesize;
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+ int table;
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+ unsigned int vol_desc_start;
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sbi = kzalloc(sizeof(*sbi), GFP_KERNEL);
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if (!sbi)
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@@ -577,72 +579,73 @@ static int isofs_fill_super(struct super_block *s, void *data, int silent)
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vol_desc_start = (opt.sbsector != -1) ?
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opt.sbsector : isofs_get_last_session(s,opt.session);
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- for (iso_blknum = vol_desc_start+16;
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- iso_blknum < vol_desc_start+100; iso_blknum++)
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- {
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- struct hs_volume_descriptor * hdp;
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- struct iso_volume_descriptor * vdp;
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-
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- block = iso_blknum << (ISOFS_BLOCK_BITS - s->s_blocksize_bits);
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- if (!(bh = sb_bread(s, block)))
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- goto out_no_read;
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-
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- vdp = (struct iso_volume_descriptor *)bh->b_data;
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- hdp = (struct hs_volume_descriptor *)bh->b_data;
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-
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- /* Due to the overlapping physical location of the descriptors,
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- * ISO CDs can match hdp->id==HS_STANDARD_ID as well. To ensure
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- * proper identification in this case, we first check for ISO.
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- */
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- if (strncmp (vdp->id, ISO_STANDARD_ID, sizeof vdp->id) == 0) {
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- if (isonum_711 (vdp->type) == ISO_VD_END)
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- break;
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- if (isonum_711 (vdp->type) == ISO_VD_PRIMARY) {
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- if (pri == NULL) {
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- pri = (struct iso_primary_descriptor *)vdp;
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- /* Save the buffer in case we need it ... */
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- pri_bh = bh;
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- bh = NULL;
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- }
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- }
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+ for (iso_blknum = vol_desc_start+16;
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+ iso_blknum < vol_desc_start+100; iso_blknum++) {
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+ struct hs_volume_descriptor *hdp;
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+ struct iso_volume_descriptor *vdp;
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+
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+ block = iso_blknum << (ISOFS_BLOCK_BITS - s->s_blocksize_bits);
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+ if (!(bh = sb_bread(s, block)))
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+ goto out_no_read;
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+
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+ vdp = (struct iso_volume_descriptor *)bh->b_data;
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+ hdp = (struct hs_volume_descriptor *)bh->b_data;
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+
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+ /*
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+ * Due to the overlapping physical location of the descriptors,
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+ * ISO CDs can match hdp->id==HS_STANDARD_ID as well. To ensure
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+ * proper identification in this case, we first check for ISO.
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+ */
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+ if (strncmp (vdp->id, ISO_STANDARD_ID, sizeof vdp->id) == 0) {
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+ if (isonum_711(vdp->type) == ISO_VD_END)
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+ break;
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+ if (isonum_711(vdp->type) == ISO_VD_PRIMARY) {
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+ if (pri == NULL) {
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+ pri = (struct iso_primary_descriptor *)vdp;
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+ /* Save the buffer in case we need it ... */
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+ pri_bh = bh;
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+ bh = NULL;
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+ }
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+ }
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#ifdef CONFIG_JOLIET
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- else if (isonum_711 (vdp->type) == ISO_VD_SUPPLEMENTARY) {
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- sec = (struct iso_supplementary_descriptor *)vdp;
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- if (sec->escape[0] == 0x25 && sec->escape[1] == 0x2f) {
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- if (opt.joliet == 'y') {
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- if (sec->escape[2] == 0x40) {
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- joliet_level = 1;
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- } else if (sec->escape[2] == 0x43) {
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- joliet_level = 2;
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- } else if (sec->escape[2] == 0x45) {
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- joliet_level = 3;
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- }
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- printk(KERN_DEBUG"ISO 9660 Extensions: Microsoft Joliet Level %d\n",
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- joliet_level);
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+ else if (isonum_711(vdp->type) == ISO_VD_SUPPLEMENTARY) {
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+ sec = (struct iso_supplementary_descriptor *)vdp;
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+ if (sec->escape[0] == 0x25 && sec->escape[1] == 0x2f) {
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+ if (opt.joliet == 'y') {
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+ if (sec->escape[2] == 0x40)
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+ joliet_level = 1;
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+ else if (sec->escape[2] == 0x43)
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+ joliet_level = 2;
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+ else if (sec->escape[2] == 0x45)
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+ joliet_level = 3;
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+
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+ printk(KERN_DEBUG "ISO 9660 Extensions: "
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+ "Microsoft Joliet Level %d\n",
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+ joliet_level);
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+ }
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+ goto root_found;
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+ } else {
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+ /* Unknown supplementary volume descriptor */
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+ sec = NULL;
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+ }
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}
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- goto root_found;
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- } else {
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- /* Unknown supplementary volume descriptor */
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- sec = NULL;
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- }
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- }
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#endif
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- } else {
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- if (strncmp (hdp->id, HS_STANDARD_ID, sizeof hdp->id) == 0) {
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- if (isonum_711 (hdp->type) != ISO_VD_PRIMARY)
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- goto out_freebh;
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-
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- sbi->s_high_sierra = 1;
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- opt.rock = 'n';
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- h_pri = (struct hs_primary_descriptor *)vdp;
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- goto root_found;
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+ } else {
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+ if (strncmp (hdp->id, HS_STANDARD_ID, sizeof hdp->id) == 0) {
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+ if (isonum_711(hdp->type) != ISO_VD_PRIMARY)
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+ goto out_freebh;
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+
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+ sbi->s_high_sierra = 1;
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+ opt.rock = 'n';
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+ h_pri = (struct hs_primary_descriptor *)vdp;
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+ goto root_found;
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+ }
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}
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- }
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- /* Just skip any volume descriptors we don't recognize */
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+ /* Just skip any volume descriptors we don't recognize */
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- brelse(bh);
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- bh = NULL;
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+ brelse(bh);
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+ bh = NULL;
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}
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/*
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* If we fall through, either no volume descriptor was found,
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@@ -657,24 +660,24 @@ static int isofs_fill_super(struct super_block *s, void *data, int silent)
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root_found:
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if (joliet_level && (pri == NULL || opt.rock == 'n')) {
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- /* This is the case of Joliet with the norock mount flag.
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- * A disc with both Joliet and Rock Ridge is handled later
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- */
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- pri = (struct iso_primary_descriptor *) sec;
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+ /* This is the case of Joliet with the norock mount flag.
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+ * A disc with both Joliet and Rock Ridge is handled later
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+ */
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+ pri = (struct iso_primary_descriptor *) sec;
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}
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if(sbi->s_high_sierra){
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- rootp = (struct iso_directory_record *) h_pri->root_directory_record;
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- sbi->s_nzones = isonum_733 (h_pri->volume_space_size);
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- sbi->s_log_zone_size = isonum_723 (h_pri->logical_block_size);
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- sbi->s_max_size = isonum_733(h_pri->volume_space_size);
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+ rootp = (struct iso_directory_record *) h_pri->root_directory_record;
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+ sbi->s_nzones = isonum_733(h_pri->volume_space_size);
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+ sbi->s_log_zone_size = isonum_723(h_pri->logical_block_size);
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+ sbi->s_max_size = isonum_733(h_pri->volume_space_size);
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} else {
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- if (!pri)
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- goto out_freebh;
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- rootp = (struct iso_directory_record *) pri->root_directory_record;
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- sbi->s_nzones = isonum_733 (pri->volume_space_size);
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- sbi->s_log_zone_size = isonum_723 (pri->logical_block_size);
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- sbi->s_max_size = isonum_733(pri->volume_space_size);
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+ if (!pri)
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+ goto out_freebh;
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+ rootp = (struct iso_directory_record *) pri->root_directory_record;
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+ sbi->s_nzones = isonum_733(pri->volume_space_size);
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+ sbi->s_log_zone_size = isonum_723(pri->logical_block_size);
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+ sbi->s_max_size = isonum_733(pri->volume_space_size);
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}
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sbi->s_ninodes = 0; /* No way to figure this out easily */
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@@ -687,42 +690,43 @@ root_found:
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* blocks that were 512 bytes (which should only very rarely
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* happen.)
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*/
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- if(orig_zonesize < opt.blocksize)
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+ if (orig_zonesize < opt.blocksize)
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goto out_bad_size;
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/* RDE: convert log zone size to bit shift */
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- switch (sbi->s_log_zone_size)
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- { case 512: sbi->s_log_zone_size = 9; break;
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- case 1024: sbi->s_log_zone_size = 10; break;
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- case 2048: sbi->s_log_zone_size = 11; break;
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+ switch (sbi->s_log_zone_size) {
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+ case 512: sbi->s_log_zone_size = 9; break;
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+ case 1024: sbi->s_log_zone_size = 10; break;
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+ case 2048: sbi->s_log_zone_size = 11; break;
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- default:
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+ default:
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goto out_bad_zone_size;
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- }
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+ }
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s->s_magic = ISOFS_SUPER_MAGIC;
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s->s_maxbytes = 0xffffffff; /* We can handle files up to 4 GB */
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- /* The CDROM is read-only, has no nodes (devices) on it, and since
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- all of the files appear to be owned by root, we really do not want
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- to allow suid. (suid or devices will not show up unless we have
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- Rock Ridge extensions) */
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+ /*
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+ * The CDROM is read-only, has no nodes (devices) on it, and since
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+ * all of the files appear to be owned by root, we really do not want
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+ * to allow suid. (suid or devices will not show up unless we have
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+ * Rock Ridge extensions)
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+ */
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s->s_flags |= MS_RDONLY /* | MS_NODEV | MS_NOSUID */;
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/* Set this for reference. Its not currently used except on write
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which we don't have .. */
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-
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- first_data_zone = isonum_733 (rootp->extent) +
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- isonum_711 (rootp->ext_attr_length);
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+
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+ first_data_zone = isonum_733(rootp->extent) +
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+ isonum_711(rootp->ext_attr_length);
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sbi->s_firstdatazone = first_data_zone;
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#ifndef BEQUIET
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- printk(KERN_DEBUG "Max size:%ld Log zone size:%ld\n",
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- sbi->s_max_size,
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- 1UL << sbi->s_log_zone_size);
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- printk(KERN_DEBUG "First datazone:%ld\n", sbi->s_firstdatazone);
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+ printk(KERN_DEBUG "ISOFS: Max size:%ld Log zone size:%ld\n",
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+ sbi->s_max_size, 1UL << sbi->s_log_zone_size);
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+ printk(KERN_DEBUG "ISOFS: First datazone:%ld\n", sbi->s_firstdatazone);
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if(sbi->s_high_sierra)
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|
|
- printk(KERN_DEBUG "Disc in High Sierra format.\n");
|
|
|
+ printk(KERN_DEBUG "ISOFS: Disc in High Sierra format.\n");
|
|
|
#endif
|
|
|
|
|
|
/*
|
|
@@ -737,8 +741,8 @@ root_found:
|
|
|
pri = (struct iso_primary_descriptor *) sec;
|
|
|
rootp = (struct iso_directory_record *)
|
|
|
pri->root_directory_record;
|
|
|
- first_data_zone = isonum_733 (rootp->extent) +
|
|
|
- isonum_711 (rootp->ext_attr_length);
|
|
|
+ first_data_zone = isonum_733(rootp->extent) +
|
|
|
+ isonum_711(rootp->ext_attr_length);
|
|
|
}
|
|
|
|
|
|
/*
|
|
@@ -771,7 +775,7 @@ root_found:
|
|
|
|
|
|
#ifdef CONFIG_JOLIET
|
|
|
if (joliet_level && opt.utf8 == 0) {
|
|
|
- char * p = opt.iocharset ? opt.iocharset : CONFIG_NLS_DEFAULT;
|
|
|
+ char *p = opt.iocharset ? opt.iocharset : CONFIG_NLS_DEFAULT;
|
|
|
sbi->s_nls_iocharset = load_nls(p);
|
|
|
if (! sbi->s_nls_iocharset) {
|
|
|
/* Fail only if explicit charset specified */
|
|
@@ -821,7 +825,7 @@ root_found:
|
|
|
sbi->s_rock = 0;
|
|
|
if (sbi->s_firstdatazone != first_data_zone) {
|
|
|
sbi->s_firstdatazone = first_data_zone;
|
|
|
- printk(KERN_DEBUG
|
|
|
+ printk(KERN_DEBUG
|
|
|
"ISOFS: changing to secondary root\n");
|
|
|
iput(inode);
|
|
|
inode = isofs_iget(s, sbi->s_firstdatazone, 0);
|
|
@@ -830,8 +834,10 @@ root_found:
|
|
|
|
|
|
if (opt.check == 'u') {
|
|
|
/* Only Joliet is case insensitive by default */
|
|
|
- if (joliet_level) opt.check = 'r';
|
|
|
- else opt.check = 's';
|
|
|
+ if (joliet_level)
|
|
|
+ opt.check = 'r';
|
|
|
+ else
|
|
|
+ opt.check = 's';
|
|
|
}
|
|
|
sbi->s_joliet_level = joliet_level;
|
|
|
|
|
@@ -846,8 +852,10 @@ root_found:
|
|
|
goto out_no_root;
|
|
|
|
|
|
table = 0;
|
|
|
- if (joliet_level) table += 2;
|
|
|
- if (opt.check == 'r') table++;
|
|
|
+ if (joliet_level)
|
|
|
+ table += 2;
|
|
|
+ if (opt.check == 'r')
|
|
|
+ table++;
|
|
|
s->s_root->d_op = &isofs_dentry_ops[table];
|
|
|
|
|
|
kfree(opt.iocharset);
|
|
@@ -858,10 +866,10 @@ root_found:
|
|
|
* Display error messages and free resources.
|
|
|
*/
|
|
|
out_bad_root:
|
|
|
- printk(KERN_WARNING "isofs_fill_super: root inode not initialized\n");
|
|
|
+ printk(KERN_WARNING "%s: root inode not initialized\n", __func__);
|
|
|
goto out_iput;
|
|
|
out_no_root:
|
|
|
- printk(KERN_WARNING "isofs_fill_super: get root inode failed\n");
|
|
|
+ printk(KERN_WARNING "%s: get root inode failed\n", __func__);
|
|
|
out_iput:
|
|
|
iput(inode);
|
|
|
#ifdef CONFIG_JOLIET
|
|
@@ -870,21 +878,20 @@ out_iput:
|
|
|
#endif
|
|
|
goto out_freesbi;
|
|
|
out_no_read:
|
|
|
- printk(KERN_WARNING "isofs_fill_super: "
|
|
|
- "bread failed, dev=%s, iso_blknum=%d, block=%d\n",
|
|
|
- s->s_id, iso_blknum, block);
|
|
|
+ printk(KERN_WARNING "%s: bread failed, dev=%s, iso_blknum=%d, block=%d\n",
|
|
|
+ __func__, s->s_id, iso_blknum, block);
|
|
|
goto out_freesbi;
|
|
|
out_bad_zone_size:
|
|
|
- printk(KERN_WARNING "Bad logical zone size %ld\n",
|
|
|
+ printk(KERN_WARNING "ISOFS: Bad logical zone size %ld\n",
|
|
|
sbi->s_log_zone_size);
|
|
|
goto out_freebh;
|
|
|
out_bad_size:
|
|
|
- printk(KERN_WARNING "Logical zone size(%d) < hardware blocksize(%u)\n",
|
|
|
+ printk(KERN_WARNING "ISOFS: Logical zone size(%d) < hardware blocksize(%u)\n",
|
|
|
orig_zonesize, opt.blocksize);
|
|
|
goto out_freebh;
|
|
|
out_unknown_format:
|
|
|
if (!silent)
|
|
|
- printk(KERN_WARNING "Unable to identify CD-ROM format.\n");
|
|
|
+ printk(KERN_WARNING "ISOFS: Unable to identify CD-ROM format.\n");
|
|
|
|
|
|
out_freebh:
|
|
|
brelse(bh);
|
|
@@ -902,7 +909,7 @@ static int isofs_statfs (struct dentry *dentry, struct kstatfs *buf)
|
|
|
buf->f_type = ISOFS_SUPER_MAGIC;
|
|
|
buf->f_bsize = sb->s_blocksize;
|
|
|
buf->f_blocks = (ISOFS_SB(sb)->s_nzones
|
|
|
- << (ISOFS_SB(sb)->s_log_zone_size - sb->s_blocksize_bits));
|
|
|
+ << (ISOFS_SB(sb)->s_log_zone_size - sb->s_blocksize_bits));
|
|
|
buf->f_bfree = 0;
|
|
|
buf->f_bavail = 0;
|
|
|
buf->f_files = ISOFS_SB(sb)->s_ninodes;
|
|
@@ -931,20 +938,20 @@ int isofs_get_blocks(struct inode *inode, sector_t iblock_s,
|
|
|
|
|
|
rv = 0;
|
|
|
if (iblock < 0 || iblock != iblock_s) {
|
|
|
- printk("isofs_get_blocks: block number too large\n");
|
|
|
+ printk(KERN_DEBUG "%s: block number too large\n", __func__);
|
|
|
goto abort;
|
|
|
}
|
|
|
|
|
|
b_off = iblock;
|
|
|
-
|
|
|
- offset = 0;
|
|
|
- firstext = ei->i_first_extent;
|
|
|
+
|
|
|
+ offset = 0;
|
|
|
+ firstext = ei->i_first_extent;
|
|
|
sect_size = ei->i_section_size >> ISOFS_BUFFER_BITS(inode);
|
|
|
- nextblk = ei->i_next_section_block;
|
|
|
- nextoff = ei->i_next_section_offset;
|
|
|
- section = 0;
|
|
|
+ nextblk = ei->i_next_section_block;
|
|
|
+ nextoff = ei->i_next_section_offset;
|
|
|
+ section = 0;
|
|
|
|
|
|
- while ( nblocks ) {
|
|
|
+ while (nblocks) {
|
|
|
/* If we are *way* beyond the end of the file, print a message.
|
|
|
* Access beyond the end of the file up to the next page boundary
|
|
|
* is normal, however because of the way the page cache works.
|
|
@@ -953,11 +960,11 @@ int isofs_get_blocks(struct inode *inode, sector_t iblock_s,
|
|
|
* I/O errors.
|
|
|
*/
|
|
|
if (b_off > ((inode->i_size + PAGE_CACHE_SIZE - 1) >> ISOFS_BUFFER_BITS(inode))) {
|
|
|
- printk("isofs_get_blocks: block >= EOF (%ld, %ld)\n",
|
|
|
- iblock, (unsigned long) inode->i_size);
|
|
|
+ printk(KERN_DEBUG "%s: block >= EOF (%ld, %ld)\n",
|
|
|
+ __func__, iblock, (unsigned long) inode->i_size);
|
|
|
goto abort;
|
|
|
}
|
|
|
-
|
|
|
+
|
|
|
/* On the last section, nextblk == 0, section size is likely to
|
|
|
* exceed sect_size by a partial block, and access beyond the
|
|
|
* end of the file will reach beyond the section size, too.
|
|
@@ -976,20 +983,21 @@ int isofs_get_blocks(struct inode *inode, sector_t iblock_s,
|
|
|
iput(ninode);
|
|
|
|
|
|
if (++section > 100) {
|
|
|
- printk("isofs_get_blocks: More than 100 file sections ?!?, aborting...\n");
|
|
|
- printk("isofs_get_blocks: block=%ld firstext=%u sect_size=%u "
|
|
|
- "nextblk=%lu nextoff=%lu\n",
|
|
|
- iblock, firstext, (unsigned) sect_size,
|
|
|
- nextblk, nextoff);
|
|
|
+ printk(KERN_DEBUG "%s: More than 100 file sections ?!?"
|
|
|
+ " aborting...\n", __func__);
|
|
|
+ printk(KERN_DEBUG "%s: block=%ld firstext=%u sect_size=%u "
|
|
|
+ "nextblk=%lu nextoff=%lu\n", __func__,
|
|
|
+ iblock, firstext, (unsigned) sect_size,
|
|
|
+ nextblk, nextoff);
|
|
|
goto abort;
|
|
|
}
|
|
|
}
|
|
|
-
|
|
|
- if ( *bh ) {
|
|
|
+
|
|
|
+ if (*bh) {
|
|
|
map_bh(*bh, inode->i_sb, firstext + b_off - offset);
|
|
|
} else {
|
|
|
*bh = sb_getblk(inode->i_sb, firstext+b_off-offset);
|
|
|
- if ( !*bh )
|
|
|
+ if (!*bh)
|
|
|
goto abort;
|
|
|
}
|
|
|
bh++; /* Next buffer head */
|
|
@@ -1010,7 +1018,7 @@ static int isofs_get_block(struct inode *inode, sector_t iblock,
|
|
|
struct buffer_head *bh_result, int create)
|
|
|
{
|
|
|
if (create) {
|
|
|
- printk("isofs_get_block: Kernel tries to allocate a block\n");
|
|
|
+ printk(KERN_DEBUG "%s: Kernel tries to allocate a block\n", __func__);
|
|
|
return -EROFS;
|
|
|
}
|
|
|
|
|
@@ -1070,11 +1078,11 @@ static int isofs_read_level3_size(struct inode *inode)
|
|
|
{
|
|
|
unsigned long bufsize = ISOFS_BUFFER_SIZE(inode);
|
|
|
int high_sierra = ISOFS_SB(inode->i_sb)->s_high_sierra;
|
|
|
- struct buffer_head * bh = NULL;
|
|
|
+ struct buffer_head *bh = NULL;
|
|
|
unsigned long block, offset, block_saved, offset_saved;
|
|
|
int i = 0;
|
|
|
int more_entries = 0;
|
|
|
- struct iso_directory_record * tmpde = NULL;
|
|
|
+ struct iso_directory_record *tmpde = NULL;
|
|
|
struct iso_inode_info *ei = ISOFS_I(inode);
|
|
|
|
|
|
inode->i_size = 0;
|
|
@@ -1089,7 +1097,7 @@ static int isofs_read_level3_size(struct inode *inode)
|
|
|
offset = ei->i_iget5_offset;
|
|
|
|
|
|
do {
|
|
|
- struct iso_directory_record * de;
|
|
|
+ struct iso_directory_record *de;
|
|
|
unsigned int de_len;
|
|
|
|
|
|
if (!bh) {
|
|
@@ -1163,10 +1171,9 @@ out_noread:
|
|
|
return -EIO;
|
|
|
|
|
|
out_toomany:
|
|
|
- printk(KERN_INFO "isofs_read_level3_size: "
|
|
|
- "More than 100 file sections ?!?, aborting...\n"
|
|
|
- "isofs_read_level3_size: inode=%lu\n",
|
|
|
- inode->i_ino);
|
|
|
+ printk(KERN_INFO "%s: More than 100 file sections ?!?, aborting...\n"
|
|
|
+ "isofs_read_level3_size: inode=%lu\n",
|
|
|
+ __func__, inode->i_ino);
|
|
|
goto out;
|
|
|
}
|
|
|
|
|
@@ -1177,9 +1184,9 @@ static void isofs_read_inode(struct inode *inode)
|
|
|
unsigned long bufsize = ISOFS_BUFFER_SIZE(inode);
|
|
|
unsigned long block;
|
|
|
int high_sierra = sbi->s_high_sierra;
|
|
|
- struct buffer_head * bh = NULL;
|
|
|
- struct iso_directory_record * de;
|
|
|
- struct iso_directory_record * tmpde = NULL;
|
|
|
+ struct buffer_head *bh = NULL;
|
|
|
+ struct iso_directory_record *de;
|
|
|
+ struct iso_directory_record *tmpde = NULL;
|
|
|
unsigned int de_len;
|
|
|
unsigned long offset;
|
|
|
struct iso_inode_info *ei = ISOFS_I(inode);
|
|
@@ -1199,7 +1206,7 @@ static void isofs_read_inode(struct inode *inode)
|
|
|
|
|
|
tmpde = kmalloc(de_len, GFP_KERNEL);
|
|
|
if (tmpde == NULL) {
|
|
|
- printk(KERN_INFO "isofs_read_inode: out of memory\n");
|
|
|
+ printk(KERN_INFO "%s: out of memory\n", __func__);
|
|
|
goto fail;
|
|
|
}
|
|
|
memcpy(tmpde, bh->b_data + offset, frag1);
|
|
@@ -1212,24 +1219,26 @@ static void isofs_read_inode(struct inode *inode)
|
|
|
}
|
|
|
|
|
|
inode->i_ino = isofs_get_ino(ei->i_iget5_block,
|
|
|
- ei->i_iget5_offset,
|
|
|
- ISOFS_BUFFER_BITS(inode));
|
|
|
+ ei->i_iget5_offset,
|
|
|
+ ISOFS_BUFFER_BITS(inode));
|
|
|
|
|
|
/* Assume it is a normal-format file unless told otherwise */
|
|
|
ei->i_file_format = isofs_file_normal;
|
|
|
|
|
|
if (de->flags[-high_sierra] & 2) {
|
|
|
inode->i_mode = S_IRUGO | S_IXUGO | S_IFDIR;
|
|
|
- inode->i_nlink = 1; /* Set to 1. We know there are 2, but
|
|
|
- the find utility tries to optimize
|
|
|
- if it is 2, and it screws up. It is
|
|
|
- easier to give 1 which tells find to
|
|
|
- do it the hard way. */
|
|
|
+ inode->i_nlink = 1; /*
|
|
|
+ * Set to 1. We know there are 2, but
|
|
|
+ * the find utility tries to optimize
|
|
|
+ * if it is 2, and it screws up. It is
|
|
|
+ * easier to give 1 which tells find to
|
|
|
+ * do it the hard way.
|
|
|
+ */
|
|
|
} else {
|
|
|
- /* Everybody gets to read the file. */
|
|
|
+ /* Everybody gets to read the file. */
|
|
|
inode->i_mode = sbi->s_mode;
|
|
|
inode->i_nlink = 1;
|
|
|
- inode->i_mode |= S_IFREG;
|
|
|
+ inode->i_mode |= S_IFREG;
|
|
|
}
|
|
|
inode->i_uid = sbi->s_uid;
|
|
|
inode->i_gid = sbi->s_gid;
|
|
@@ -1239,13 +1248,14 @@ static void isofs_read_inode(struct inode *inode)
|
|
|
ei->i_format_parm[1] = 0;
|
|
|
ei->i_format_parm[2] = 0;
|
|
|
|
|
|
- ei->i_section_size = isonum_733 (de->size);
|
|
|
+ ei->i_section_size = isonum_733(de->size);
|
|
|
if (de->flags[-high_sierra] & 0x80) {
|
|
|
- if(isofs_read_level3_size(inode)) goto fail;
|
|
|
+ if(isofs_read_level3_size(inode))
|
|
|
+ goto fail;
|
|
|
} else {
|
|
|
ei->i_next_section_block = 0;
|
|
|
ei->i_next_section_offset = 0;
|
|
|
- inode->i_size = isonum_733 (de->size);
|
|
|
+ inode->i_size = isonum_733(de->size);
|
|
|
}
|
|
|
|
|
|
/*
|
|
@@ -1258,23 +1268,24 @@ static void isofs_read_inode(struct inode *inode)
|
|
|
inode->i_size &= 0x00ffffff;
|
|
|
|
|
|
if (de->interleave[0]) {
|
|
|
- printk("Interleaved files not (yet) supported.\n");
|
|
|
+ printk(KERN_DEBUG "ISOFS: Interleaved files not (yet) supported.\n");
|
|
|
inode->i_size = 0;
|
|
|
}
|
|
|
|
|
|
/* I have no idea what file_unit_size is used for, so
|
|
|
we will flag it for now */
|
|
|
if (de->file_unit_size[0] != 0) {
|
|
|
- printk("File unit size != 0 for ISO file (%ld).\n",
|
|
|
- inode->i_ino);
|
|
|
+ printk(KERN_DEBUG "ISOFS: File unit size != 0 for ISO file (%ld).\n",
|
|
|
+ inode->i_ino);
|
|
|
}
|
|
|
|
|
|
/* I have no idea what other flag bits are used for, so
|
|
|
we will flag it for now */
|
|
|
#ifdef DEBUG
|
|
|
if((de->flags[-high_sierra] & ~2)!= 0){
|
|
|
- printk("Unusual flag settings for ISO file (%ld %x).\n",
|
|
|
- inode->i_ino, de->flags[-high_sierra]);
|
|
|
+ printk(KERN_DEBUG "ISOFS: Unusual flag settings for ISO file "
|
|
|
+ "(%ld %x).\n",
|
|
|
+ inode->i_ino, de->flags[-high_sierra]);
|
|
|
}
|
|
|
#endif
|
|
|
|
|
@@ -1285,11 +1296,11 @@ static void isofs_read_inode(struct inode *inode)
|
|
|
inode->i_atime.tv_nsec =
|
|
|
inode->i_ctime.tv_nsec = 0;
|
|
|
|
|
|
- ei->i_first_extent = (isonum_733 (de->extent) +
|
|
|
- isonum_711 (de->ext_attr_length));
|
|
|
+ ei->i_first_extent = (isonum_733(de->extent) +
|
|
|
+ isonum_711(de->ext_attr_length));
|
|
|
|
|
|
/* Set the number of blocks for stat() - should be done before RR */
|
|
|
- inode->i_blocks = (inode->i_size + 511) >> 9;
|
|
|
+ inode->i_blocks = (inode->i_size + 511) >> 9;
|
|
|
|
|
|
/*
|
|
|
* Now test for possible Rock Ridge extensions which will override
|
|
@@ -1306,7 +1317,7 @@ static void isofs_read_inode(struct inode *inode)
|
|
|
/* Install the inode operations vector */
|
|
|
if (S_ISREG(inode->i_mode)) {
|
|
|
inode->i_fop = &generic_ro_fops;
|
|
|
- switch ( ei->i_file_format ) {
|
|
|
+ switch (ei->i_file_format) {
|
|
|
#ifdef CONFIG_ZISOFS
|
|
|
case isofs_file_compressed:
|
|
|
inode->i_data.a_ops = &zisofs_aops;
|
|
@@ -1350,7 +1361,7 @@ static int isofs_iget5_test(struct inode *ino, void *data)
|
|
|
struct isofs_iget5_callback_data *d =
|
|
|
(struct isofs_iget5_callback_data*)data;
|
|
|
return (i->i_iget5_block == d->block)
|
|
|
- && (i->i_iget5_offset == d->offset);
|
|
|
+ && (i->i_iget5_offset == d->offset);
|
|
|
}
|
|
|
|
|
|
static int isofs_iget5_set(struct inode *ino, void *data)
|
|
@@ -1384,7 +1395,7 @@ struct inode *isofs_iget(struct super_block *sb,
|
|
|
hashval = (block << sb->s_blocksize_bits) | offset;
|
|
|
|
|
|
inode = iget5_locked(sb, hashval, &isofs_iget5_test,
|
|
|
- &isofs_iget5_set, &data);
|
|
|
+ &isofs_iget5_set, &data);
|
|
|
|
|
|
if (inode && (inode->i_state & I_NEW)) {
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|
|
sb->s_op->read_inode(inode);
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|
@@ -1398,7 +1409,7 @@ static int isofs_get_sb(struct file_system_type *fs_type,
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|
int flags, const char *dev_name, void *data, struct vfsmount *mnt)
|
|
|
{
|
|
|
return get_sb_bdev(fs_type, flags, dev_name, data, isofs_fill_super,
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|
- mnt);
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|
|
+ mnt);
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|
|
}
|
|
|
|
|
|
static struct file_system_type iso9660_fs_type = {
|