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| author | Al Viro <viro@zeniv.linux.org.uk> | 2011-06-17 09:32:10 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2011-06-24 18:39:42 -0400 |
| commit | 98ab494dd1d25388981114057cf9446250cc7dc7 (patch) | |
| tree | 504637660e92f4438ed9bd105ac2644ab021813d /fs/cifs/cifsfs.c | |
| parent | 97d1152acec0647b72f8c6ecc57da0d6fed574de (diff) | |
| download | lwn-98ab494dd1d25388981114057cf9446250cc7dc7.tar.gz lwn-98ab494dd1d25388981114057cf9446250cc7dc7.zip | |
cifs: move cifs_umount() call into ->kill_sb()
instead of calling it manually in case if cifs_read_super() fails
to set ->s_root, just call it from ->kill_sb(). cifs_put_super()
is gone now *and* we have cifs_sb shutdown and destruction done
after the superblock is gone from ->s_instances.
Acked-by: Pavel Shilovsky <piastryyy@gmail.com>
Reviewed-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/cifs/cifsfs.c')
| -rw-r--r-- | fs/cifs/cifsfs.c | 19 |
1 files changed, 1 insertions, 18 deletions
diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c index 4004bc647a72..15de4561dbc5 100644 --- a/fs/cifs/cifsfs.c +++ b/fs/cifs/cifsfs.c @@ -163,30 +163,14 @@ out_no_root: if (inode) iput(inode); - cifs_umount(cifs_sb); return rc; } -static void -cifs_put_super(struct super_block *sb) -{ - int rc = 0; - struct cifs_sb_info *cifs_sb; - - cFYI(1, "In cifs_put_super"); - cifs_sb = CIFS_SB(sb); - if (cifs_sb == NULL) { - cFYI(1, "Empty cifs superblock info passed to unmount"); - return; - } - - cifs_umount(cifs_sb); -} - static void cifs_kill_sb(struct super_block *sb) { struct cifs_sb_info *cifs_sb = CIFS_SB(sb); kill_anon_super(sb); + cifs_umount(cifs_sb); kfree(cifs_sb->mountdata); unload_nls(cifs_sb->local_nls); kfree(cifs_sb); @@ -537,7 +521,6 @@ static int cifs_drop_inode(struct inode *inode) } static const struct super_operations cifs_super_ops = { - .put_super = cifs_put_super, .statfs = cifs_statfs, .alloc_inode = cifs_alloc_inode, .destroy_inode = cifs_destroy_inode, |