diff options
Diffstat (limited to 'fs/udf')
-rw-r--r-- | fs/udf/namei.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/fs/udf/namei.c b/fs/udf/namei.c index 2be0f9eb86d2..b7c338d5e9df 100644 --- a/fs/udf/namei.c +++ b/fs/udf/namei.c | |||
@@ -32,6 +32,8 @@ | |||
32 | #include <linux/crc-itu-t.h> | 32 | #include <linux/crc-itu-t.h> |
33 | #include <linux/exportfs.h> | 33 | #include <linux/exportfs.h> |
34 | 34 | ||
35 | enum { UDF_MAX_LINKS = 0xffff }; | ||
36 | |||
35 | static inline int udf_match(int len1, const unsigned char *name1, int len2, | 37 | static inline int udf_match(int len1, const unsigned char *name1, int len2, |
36 | const unsigned char *name2) | 38 | const unsigned char *name2) |
37 | { | 39 | { |
@@ -650,7 +652,7 @@ static int udf_mkdir(struct inode *dir, struct dentry *dentry, int mode) | |||
650 | struct udf_inode_info *iinfo; | 652 | struct udf_inode_info *iinfo; |
651 | 653 | ||
652 | err = -EMLINK; | 654 | err = -EMLINK; |
653 | if (dir->i_nlink >= (256 << sizeof(dir->i_nlink)) - 1) | 655 | if (dir->i_nlink >= UDF_MAX_LINKS) |
654 | goto out; | 656 | goto out; |
655 | 657 | ||
656 | err = -EIO; | 658 | err = -EIO; |
@@ -1034,9 +1036,8 @@ static int udf_link(struct dentry *old_dentry, struct inode *dir, | |||
1034 | struct fileIdentDesc cfi, *fi; | 1036 | struct fileIdentDesc cfi, *fi; |
1035 | int err; | 1037 | int err; |
1036 | 1038 | ||
1037 | if (inode->i_nlink >= (256 << sizeof(inode->i_nlink)) - 1) { | 1039 | if (inode->i_nlink >= UDF_MAX_LINKS) |
1038 | return -EMLINK; | 1040 | return -EMLINK; |
1039 | } | ||
1040 | 1041 | ||
1041 | fi = udf_add_entry(dir, dentry, &fibh, &cfi, &err); | 1042 | fi = udf_add_entry(dir, dentry, &fibh, &cfi, &err); |
1042 | if (!fi) { | 1043 | if (!fi) { |
@@ -1131,9 +1132,7 @@ static int udf_rename(struct inode *old_dir, struct dentry *old_dentry, | |||
1131 | goto end_rename; | 1132 | goto end_rename; |
1132 | 1133 | ||
1133 | retval = -EMLINK; | 1134 | retval = -EMLINK; |
1134 | if (!new_inode && | 1135 | if (!new_inode && new_dir->i_nlink >= UDF_MAX_LINKS) |
1135 | new_dir->i_nlink >= | ||
1136 | (256 << sizeof(new_dir->i_nlink)) - 1) | ||
1137 | goto end_rename; | 1136 | goto end_rename; |
1138 | } | 1137 | } |
1139 | if (!nfi) { | 1138 | if (!nfi) { |