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@@ -32,6 +32,8 @@
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#include <linux/crc-itu-t.h>
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#include <linux/exportfs.h>
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+enum { UDF_MAX_LINKS = 0xffff };
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+
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static inline int udf_match(int len1, const unsigned char *name1, int len2,
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const unsigned char *name2)
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{
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@@ -650,7 +652,7 @@ static int udf_mkdir(struct inode *dir, struct dentry *dentry, int mode)
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struct udf_inode_info *iinfo;
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err = -EMLINK;
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- if (dir->i_nlink >= (256 << sizeof(dir->i_nlink)) - 1)
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+ if (dir->i_nlink >= UDF_MAX_LINKS)
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goto out;
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err = -EIO;
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@@ -1034,9 +1036,8 @@ static int udf_link(struct dentry *old_dentry, struct inode *dir,
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struct fileIdentDesc cfi, *fi;
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int err;
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- if (inode->i_nlink >= (256 << sizeof(inode->i_nlink)) - 1) {
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+ if (inode->i_nlink >= UDF_MAX_LINKS)
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return -EMLINK;
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- }
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fi = udf_add_entry(dir, dentry, &fibh, &cfi, &err);
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if (!fi) {
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@@ -1131,9 +1132,7 @@ static int udf_rename(struct inode *old_dir, struct dentry *old_dentry,
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goto end_rename;
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retval = -EMLINK;
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- if (!new_inode &&
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- new_dir->i_nlink >=
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- (256 << sizeof(new_dir->i_nlink)) - 1)
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+ if (!new_inode && new_dir->i_nlink >= UDF_MAX_LINKS)
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goto end_rename;
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}
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if (!nfi) {
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