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| author | Al Viro <viro@www.linux.org.uk> | 2005-06-06 13:36:07 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-06-06 14:42:26 -0700 |
| commit | 2f12dbfbb6286c725c283a169f8f05e89a86848b (patch) | |
| tree | 5d0a725f71a041955d49146c4837a0df19a015dc /fs | |
| parent | e13b210f6f7bdc44dfee0a9bbd633a32db0d6333 (diff) | |
| download | linux-2f12dbfbb6286c725c283a169f8f05e89a86848b.tar.gz linux-2f12dbfbb6286c725c283a169f8f05e89a86848b.tar.bz2 linux-2f12dbfbb6286c725c283a169f8f05e89a86848b.zip | |
[PATCH] namei fixes (11/19)
shifted conditional mntput() calls in __link_path_walk() downstream.
Obviously equivalent transformation.
Signed-off-by: Al Viro <viro@parcelfarce.linux.theplanet.co.uk>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/namei.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/fs/namei.c b/fs/namei.c index 935b08d8dcd8..907a3f2b4c9c 100644 --- a/fs/namei.c +++ b/fs/namei.c @@ -791,8 +791,6 @@ static fastcall int __link_path_walk(const char * name, struct nameidata *nd) break; /* Check mountpoints.. */ __follow_mount(&next); - if (nd->mnt != next.mnt) - mntput(nd->mnt); err = -ENOENT; inode = next.dentry->d_inode; @@ -803,6 +801,8 @@ static fastcall int __link_path_walk(const char * name, struct nameidata *nd) goto out_dput; if (inode->i_op->follow_link) { + if (nd->mnt != next.mnt) + mntput(nd->mnt); err = do_follow_link(&next, nd); if (err) goto return_err; @@ -815,6 +815,8 @@ static fastcall int __link_path_walk(const char * name, struct nameidata *nd) break; } else { dput(nd->dentry); + if (nd->mnt != next.mnt) + mntput(nd->mnt); nd->mnt = next.mnt; nd->dentry = next.dentry; } @@ -851,17 +853,19 @@ last_component: if (err) break; __follow_mount(&next); - if (nd->mnt != next.mnt) - mntput(nd->mnt); inode = next.dentry->d_inode; if ((lookup_flags & LOOKUP_FOLLOW) && inode && inode->i_op && inode->i_op->follow_link) { + if (next.mnt != nd->mnt) + mntput(nd->mnt); err = do_follow_link(&next, nd); if (err) goto return_err; inode = nd->dentry->d_inode; } else { dput(nd->dentry); + if (nd->mnt != next.mnt) + mntput(nd->mnt); nd->mnt = next.mnt; nd->dentry = next.dentry; } @@ -901,6 +905,8 @@ return_base: return 0; out_dput: dput(next.dentry); + if (nd->mnt != next.mnt) + mntput(nd->mnt); break; } path_release(nd); |