AcoSail/kernel_optimize_test
8
0
Fork 0
forked from luck/tmp_suning_uos_patched
Code Pull Requests Activity

ext4: Limit number of links that can be created by ext4_link()

Browse Source 
In ext4_link we need to check using EXT4_LINK_MAX, and not
EXT4_DIR_LINK_MAX(), since ext4_link() is creating hard links of
regular files, and not directories.

Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
This commit is contained in:
Theodore Ts'o 2009-08-29 21:08:08 -04:00
parent 2c94eb86c6
commit b05ab1dc37
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
fs/ext4/namei.c
View File

@ -2318,7 +2318,7 @@ static int ext4_link(struct dentry *old_dentry,
struct inode *inode = old_dentry->d_inode;
int err, retries = 0;
if (EXT4_DIR_LINK_MAX(inode))
if (inode->i_nlink >= EXT4_LINK_MAX)
return -EMLINK;
/*