diff options
Diffstat (limited to 'fs/gfs2')
| -rw-r--r-- | fs/gfs2/super.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/fs/gfs2/super.c b/fs/gfs2/super.c index 5fdc54158ff6..87271a859a8d 100644 --- a/fs/gfs2/super.c +++ b/fs/gfs2/super.c @@ -1547,6 +1547,7 @@ static void gfs2_evict_inode(struct inode *inode) /* Must not read inode block until block type has been verified */ error = gfs2_glock_nq_init(ip->i_gl, LM_ST_EXCLUSIVE, GL_SKIP, &gh); if (unlikely(error)) { + glock_clear_object(ip->i_iopen_gh.gh_gl, ip); ip->i_iopen_gh.gh_flags |= GL_NOCACHE; gfs2_glock_dq_uninit(&ip->i_iopen_gh); goto out; @@ -1595,6 +1596,11 @@ alloc_failed: goto out_unlock; } + /* We're about to clear the bitmap for the dinode, but as soon as we + do, gfs2_create_inode can create another inode at the same block + location and try to set gl_object again. We clear gl_object here so + that subsequent inode creates don't see an old gl_object. */ + glock_clear_object(ip->i_gl, ip); error = gfs2_dinode_dealloc(ip); goto out_unlock; @@ -1623,14 +1629,17 @@ out_unlock: gfs2_rs_deltree(&ip->i_res); if (gfs2_holder_initialized(&ip->i_iopen_gh)) { + glock_clear_object(ip->i_iopen_gh.gh_gl, ip); if (test_bit(HIF_HOLDER, &ip->i_iopen_gh.gh_iflags)) { ip->i_iopen_gh.gh_flags |= GL_NOCACHE; gfs2_glock_dq(&ip->i_iopen_gh); } gfs2_holder_uninit(&ip->i_iopen_gh); } - if (gfs2_holder_initialized(&gh)) + if (gfs2_holder_initialized(&gh)) { + glock_clear_object(ip->i_gl, ip); gfs2_glock_dq_uninit(&gh); + } if (error && error != GLR_TRYFAILED && error != -EROFS) fs_warn(sdp, "gfs2_evict_inode: %d\n", error); out: |