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authorSteven Whitehouse <swhiteho@redhat.com>2006-11-22 11:13:21 -0500
committerSteven Whitehouse <swhiteho@redhat.com>2006-11-30 10:36:33 -0500
commit28626e2078571c4b776a17eaa486bbd2b7dfe2cd (patch)
tree7baa910604078685266ebc023121a536b0931b88 /fs
parent1a14d3a68f04527546121eb7b45187ff6af63151 (diff)
downloadop-kernel-dev-28626e2078571c4b776a17eaa486bbd2b7dfe2cd.zip
op-kernel-dev-28626e2078571c4b776a17eaa486bbd2b7dfe2cd.tar.gz
[GFS2] Fix glock ordering on inode creation
The lock order here should be parent -> child rather than numeric order. Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
Diffstat (limited to 'fs')
-rw-r--r--fs/gfs2/inode.c31
1 files changed, 4 insertions, 27 deletions
diff --git a/fs/gfs2/inode.c b/fs/gfs2/inode.c
index ce7f833..d122074c 100644
--- a/fs/gfs2/inode.c
+++ b/fs/gfs2/inode.c
@@ -870,33 +870,10 @@ struct inode *gfs2_createi(struct gfs2_holder *ghs, const struct qstr *name,
if (error)
goto fail_gunlock;
- if (inum.no_addr < dip->i_num.no_addr) {
- gfs2_glock_dq(ghs);
-
- error = gfs2_glock_nq_num(sdp, inum.no_addr,
- &gfs2_inode_glops, LM_ST_EXCLUSIVE,
- GL_SKIP, ghs + 1);
- if (error) {
- return ERR_PTR(error);
- }
-
- gfs2_holder_reinit(LM_ST_EXCLUSIVE, 0, ghs);
- error = gfs2_glock_nq(ghs);
- if (error) {
- gfs2_glock_dq_uninit(ghs + 1);
- return ERR_PTR(error);
- }
-
- error = create_ok(dip, name, mode);
- if (error)
- goto fail_gunlock2;
- } else {
- error = gfs2_glock_nq_num(sdp, inum.no_addr,
- &gfs2_inode_glops, LM_ST_EXCLUSIVE,
- GL_SKIP, ghs + 1);
- if (error)
- goto fail_gunlock;
- }
+ error = gfs2_glock_nq_num(sdp, inum.no_addr, &gfs2_inode_glops,
+ LM_ST_EXCLUSIVE, GL_SKIP, ghs + 1);
+ if (error)
+ goto fail_gunlock;
error = make_dinode(dip, ghs[1].gh_gl, mode, &inum, &generation, dev);
if (error)
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