diff options
| author | Fabian Frederick <fabf@skynet.be> | 2015-06-24 16:55:31 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-06-24 17:49:40 -0700 |
| commit | ab1ba02181ea543a3f504d035a0f4fa53feb6e36 (patch) | |
| tree | beea5dab044e85b975150adf7f49392b1d1c31b2 /fs/ocfs2/namei.c | |
| parent | a612543fd189d5694a1b0d526369fab8827f7045 (diff) | |
ocfs2: use swap() in ocfs2_double_lock()
Use kernel.h macro definition.
Thanks to Julia Lawall for Coccinelle scripting support.
Signed-off-by: Fabian Frederick <fabf@skynet.be>
Cc: Julia Lawall <julia.lawall@lip6.fr>
Cc: Mark Fasheh <mfasheh@suse.com>
Cc: Joel Becker <jlbec@evilplan.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/ocfs2/namei.c')
| -rw-r--r-- | fs/ocfs2/namei.c | 11 |
1 files changed, 2 insertions, 9 deletions
diff --git a/fs/ocfs2/namei.c b/fs/ocfs2/namei.c index 08a7a5b70494..6e6abb93fda5 100644 --- a/fs/ocfs2/namei.c +++ b/fs/ocfs2/namei.c @@ -1116,8 +1116,6 @@ static int ocfs2_double_lock(struct ocfs2_super *osb, int inode1_is_ancestor, inode2_is_ancestor; struct ocfs2_inode_info *oi1 = OCFS2_I(inode1); struct ocfs2_inode_info *oi2 = OCFS2_I(inode2); - struct buffer_head **tmpbh; - struct inode *tmpinode; trace_ocfs2_double_lock((unsigned long long)oi1->ip_blkno, (unsigned long long)oi2->ip_blkno); @@ -1148,13 +1146,8 @@ static int ocfs2_double_lock(struct ocfs2_super *osb, (oi1->ip_blkno < oi2->ip_blkno && inode2_is_ancestor == 0)) { /* switch id1 and id2 around */ - tmpbh = bh2; - bh2 = bh1; - bh1 = tmpbh; - - tmpinode = inode2; - inode2 = inode1; - inode1 = tmpinode; + swap(bh2, bh1); + swap(inode2, inode1); } /* lock id2 */ status = ocfs2_inode_lock_nested(inode2, bh2, 1, |