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| author | Bob Peterson <rpeterso@redhat.com> | 2015-12-07 15:10:42 -0600 |
|---|---|---|
| committer | Bob Peterson <rpeterso@redhat.com> | 2015-12-18 10:49:22 -0600 |
| commit | 86d067a797d4e8546a7c92b985f31e8cd3ec39ad (patch) | |
| tree | 94599d8bd65f284a1c635510abafec51dc3131a3 /fs/gfs2/inode.c | |
| parent | 400ac52e805bb6852e743817bc05a136e85042a9 (diff) | |
| download | op-kernel-dev-86d067a797d4e8546a7c92b985f31e8cd3ec39ad.zip op-kernel-dev-86d067a797d4e8546a7c92b985f31e8cd3ec39ad.tar.gz | |
GFS2: Wait for iopen glock dequeues
This patch changes every glock_dq for iopen glocks into a dq_wait.
This makes sure that iopen glocks do not outlive the inode itself.
In turn, that ensures that anyone trying to unlink the glock will
be able to find the inode when it receives a remote iopen callback.
Signed-off-by: Bob Peterson <rpeterso@redhat.com>
Acked-by: Steven Whitehouse <swhiteho@redhat.com>
Diffstat (limited to 'fs/gfs2/inode.c')
| -rw-r--r-- | fs/gfs2/inode.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/gfs2/inode.c b/fs/gfs2/inode.c index a8ce2e9..bf2af04 100644 --- a/fs/gfs2/inode.c +++ b/fs/gfs2/inode.c @@ -191,7 +191,8 @@ struct inode *gfs2_inode_lookup(struct super_block *sb, unsigned int type, fail_refresh: ip->i_iopen_gh.gh_flags |= GL_NOCACHE; ip->i_iopen_gh.gh_gl->gl_object = NULL; - gfs2_glock_dq_uninit(&ip->i_iopen_gh); + gfs2_glock_dq_wait(&ip->i_iopen_gh); + gfs2_holder_uninit(&ip->i_iopen_gh); fail_iopen: if (io_gl) gfs2_glock_put(io_gl); |
