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Introduce path_put()

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* Add path_put() functions for releasing a reference to the dentry and
  vfsmount of a struct path in the right order

* Switch from path_release(nd) to path_put(&nd->path)

* Rename dput_path() to path_put_conditional()

[akpm@linux-foundation.org: fix cifs]
Signed-off-by: Jan Blunck <jblunck@suse.de>
Signed-off-by: Andreas Gruenbacher <agruen@suse.de>
Acked-by: Christoph Hellwig <hch@lst.de>
Cc: <linux-fsdevel@vger.kernel.org>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: Steven French <sfrench@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Jan Blunck
2008-02-14 19:34:35 -08:00
committed by Linus Torvalds
parent 4ac9137858
commit 1d957f9bf8
41 changed files with 125 additions and 118 deletions
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8
fs/reiserfs/super.c
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@@ -2027,20 +2027,20 @@ static int reiserfs_quota_on(struct super_block *sb, int type, int format_id,
return err;
/* Quotafile not on the same filesystem? */
if (nd.path.mnt->mnt_sb != sb) {
path_release(&nd);
path_put(&nd.path);
return -EXDEV;
}
/* We must not pack tails for quota files on reiserfs for quota IO to work */
if (!REISERFS_I(nd.path.dentry->d_inode)->i_flags & i_nopack_mask) {
reiserfs_warning(sb,
"reiserfs: Quota file must have tail packing disabled.");
path_release(&nd);
path_put(&nd.path);
return -EINVAL;
}
/* Not journalling quota? No more tests needed... */
if (!REISERFS_SB(sb)->s_qf_names[USRQUOTA] &&
!REISERFS_SB(sb)->s_qf_names[GRPQUOTA]) {
path_release(&nd);
path_put(&nd.path);
return vfs_quota_on(sb, type, format_id, path);
}
/* Quotafile not of fs root? */
@@ -2048,7 +2048,7 @@ static int reiserfs_quota_on(struct super_block *sb, int type, int format_id,
reiserfs_warning(sb,
"reiserfs: Quota file not on filesystem root. "
"Journalled quota will not work.");
path_release(&nd);
path_put(&nd.path);
return vfs_quota_on(sb, type, format_id, path);
}