diff options
| author | Jan Harkes <jaharkes@cs.cmu.edu> | 2007-07-19 10:48:43 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-07-19 19:04:48 +0200 |
| commit | 8c6d21528406ec719aaea9d589876fd105c31646 (patch) | |
| tree | 00ff80bd206e5178cf57e37844d7512687ea2f59 /fs/coda/dir.c | |
| parent | coda: fix nlink updates for directories (diff) | |
| download | linux-8c6d21528406ec719aaea9d589876fd105c31646.tar.xz linux-8c6d21528406ec719aaea9d589876fd105c31646.zip | |
coda: allow removal of busy directories
A directory without children may still be busy when it is the cwd for some
process. We can safely remove such a directory because the VFS prevents
further operations. Also we don't need to call d_delete as it is already
called in vfs_rmdir.
Signed-off-by: Jan Harkes <jaharkes@cs.cmu.edu>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/coda/dir.c')
| -rw-r--r-- | fs/coda/dir.c | 23 |
1 files changed, 9 insertions, 14 deletions
diff --git a/fs/coda/dir.c b/fs/coda/dir.c index 56a3b76b91ca..01f55f447d82 100644 --- a/fs/coda/dir.c +++ b/fs/coda/dir.c @@ -391,28 +391,23 @@ int coda_rmdir(struct inode *dir, struct dentry *de) { const char *name = de->d_name.name; int len = de->d_name.len; - int error; + int error; lock_kernel(); coda_vfs_stat.rmdir++; - if (!d_unhashed(de)) { - unlock_kernel(); - return -EBUSY; - } error = venus_rmdir(dir->i_sb, coda_i2f(dir), name, len); + if (!error) { + /* VFS may delete the child */ + if (de->d_inode) + de->d_inode->i_nlink = 0; - if ( error ) { - unlock_kernel(); - return error; + /* fix the link count of the parent */ + coda_dir_drop_nlink(dir); + coda_dir_update_mtime(dir); } - - coda_dir_drop_nlink(dir); - coda_dir_update_mtime(dir); - drop_nlink(de->d_inode); - d_delete(de); unlock_kernel(); - return 0; + return error; } /* rename */ |