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| author | Theodore Ts'o <tytso@mit.edu> | 2009-08-29 21:08:08 -0400 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2009-08-29 21:08:08 -0400 |
| commit | b05ab1dc3795e6f997fb0d34f38fce5012533c3e (patch) | |
| tree | 4479566851d82df15b0a350a3f2c3baa9009b9d4 /fs | |
| parent | 2c94eb86c66e1eaaa1e7d8a2120f4fad5e7e7736 (diff) | |
| download | blackbird-op-linux-b05ab1dc3795e6f997fb0d34f38fce5012533c3e.tar.gz blackbird-op-linux-b05ab1dc3795e6f997fb0d34f38fce5012533c3e.zip | |
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>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/ext4/namei.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c index ba91bd0f7916..f27c8164c1fe 100644 --- a/fs/ext4/namei.c +++ b/fs/ext4/namei.c @@ -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; /* |
