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

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>
hifive-unleashed-5.1
Theodore Ts'o 2009-08-29 21:08:08 -04:00
parent 2c94eb86c6
commit b05ab1dc37
1 changed files with 1 additions and 1 deletions
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2
fs/ext4/namei.c
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@ -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;
/*