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| author | Sage Weil <sage@newdream.net> | 2011-05-27 13:42:09 -0700 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2011-05-28 01:02:53 -0400 |
| commit | 7ce605d93b775e8a960b0be244f7be565e73b3c1 (patch) | |
| tree | eb37f0f8f83940e7328fc9b7762de3bd04eb358c /fs/ncpfs | |
| parent | 55e5b7e022eaaa805a44e3b6ecd5c8638d862050 (diff) | |
| download | linux-rpi3-7ce605d93b775e8a960b0be244f7be565e73b3c1.tar.gz linux-rpi3-7ce605d93b775e8a960b0be244f7be565e73b3c1.tar.bz2 linux-rpi3-7ce605d93b775e8a960b0be244f7be565e73b3c1.zip | |
ncpfs: document dentry_unhash usage
ncpfs returns EBUSY if there are any references to the directory. The
dentry_unhash call only unhashes the dentry if there are no references.
CC: Petr Vandrovec <petr@vandrovec.name>
CC: linux-kernel@vger.kernel.org
Signed-off-by: Sage Weil <sage@newdream.net>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/ncpfs')
| -rw-r--r-- | fs/ncpfs/dir.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/fs/ncpfs/dir.c b/fs/ncpfs/dir.c index e3e646b06404..81c287d105d5 100644 --- a/fs/ncpfs/dir.c +++ b/fs/ncpfs/dir.c @@ -1033,8 +1033,11 @@ static int ncp_rmdir(struct inode *dir, struct dentry *dentry) DPRINTK("ncp_rmdir: removing %s/%s\n", dentry->d_parent->d_name.name, dentry->d_name.name); + /* + * fail with EBUSY if there are still references to this + * directory. + */ dentry_unhash(dentry); - error = -EBUSY; if (!d_unhashed(dentry)) goto out; |