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| author | Michael Halcrow <mhalcrow@google.com> | 2015-04-11 07:46:49 -0400 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2015-04-11 07:46:49 -0400 |
| commit | e875a2ddba06ff8e84d4ce1c2bf69b67e4bf3678 (patch) | |
| tree | ba6b2c75e715cf1a399c3c5e0706d91c39217114 /fs/ext4/namei.c | |
| parent | b17655fb7f4a1d27c1e50dcc28268612da944a54 (diff) | |
| download | linux-e875a2ddba06ff8e84d4ce1c2bf69b67e4bf3678.tar.bz2 | |
ext4 crypto: export ext4_empty_dir()
Required for future encryption xattr changes.
Signed-off-by: Michael Halcrow <mhalcrow@google.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Diffstat (limited to 'fs/ext4/namei.c')
| -rw-r--r-- | fs/ext4/namei.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c index 23a0b9bf822d..0dbd2d2937f7 100644 --- a/fs/ext4/namei.c +++ b/fs/ext4/namei.c @@ -2457,7 +2457,7 @@ out_stop: /* * routine to check that the specified directory is empty (for rmdir) */ -static int empty_dir(struct inode *inode) +int ext4_empty_dir(struct inode *inode) { unsigned int offset; struct buffer_head *bh; @@ -2725,7 +2725,7 @@ static int ext4_rmdir(struct inode *dir, struct dentry *dentry) goto end_rmdir; retval = -ENOTEMPTY; - if (!empty_dir(inode)) + if (!ext4_empty_dir(inode)) goto end_rmdir; handle = ext4_journal_start(dir, EXT4_HT_DIR, @@ -3285,7 +3285,7 @@ static int ext4_rename(struct inode *old_dir, struct dentry *old_dentry, if (S_ISDIR(old.inode->i_mode)) { if (new.inode) { retval = -ENOTEMPTY; - if (!empty_dir(new.inode)) + if (!ext4_empty_dir(new.inode)) goto end_rename; } else { retval = -EMLINK; @@ -3359,8 +3359,9 @@ static int ext4_rename(struct inode *old_dir, struct dentry *old_dentry, ext4_dec_count(handle, old.dir); if (new.inode) { - /* checked empty_dir above, can't have another parent, - * ext4_dec_count() won't work for many-linked dirs */ + /* checked ext4_empty_dir above, can't have another + * parent, ext4_dec_count() won't work for many-linked + * dirs */ clear_nlink(new.inode); } else { ext4_inc_count(handle, new.dir); |