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-rw-r--r--fs/udf/namei.c11
1 files changed, 5 insertions, 6 deletions
diff --git a/fs/udf/namei.c b/fs/udf/namei.c
index 2be0f9e..b7c338d 100644
--- a/fs/udf/namei.c
+++ b/fs/udf/namei.c
@@ -32,6 +32,8 @@
#include <linux/crc-itu-t.h>
#include <linux/exportfs.h>
+enum { UDF_MAX_LINKS = 0xffff };
+
static inline int udf_match(int len1, const unsigned char *name1, int len2,
const unsigned char *name2)
{
@@ -650,7 +652,7 @@ static int udf_mkdir(struct inode *dir, struct dentry *dentry, int mode)
struct udf_inode_info *iinfo;
err = -EMLINK;
- if (dir->i_nlink >= (256 << sizeof(dir->i_nlink)) - 1)
+ if (dir->i_nlink >= UDF_MAX_LINKS)
goto out;
err = -EIO;
@@ -1034,9 +1036,8 @@ static int udf_link(struct dentry *old_dentry, struct inode *dir,
struct fileIdentDesc cfi, *fi;
int err;
- if (inode->i_nlink >= (256 << sizeof(inode->i_nlink)) - 1) {
+ if (inode->i_nlink >= UDF_MAX_LINKS)
return -EMLINK;
- }
fi = udf_add_entry(dir, dentry, &fibh, &cfi, &err);
if (!fi) {
@@ -1131,9 +1132,7 @@ static int udf_rename(struct inode *old_dir, struct dentry *old_dentry,
goto end_rename;
retval = -EMLINK;
- if (!new_inode &&
- new_dir->i_nlink >=
- (256 << sizeof(new_dir->i_nlink)) - 1)
+ if (!new_inode && new_dir->i_nlink >= UDF_MAX_LINKS)
goto end_rename;
}
if (!nfi) {