diff options
| -rw-r--r-- | fs/gfs2/super.c | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/fs/gfs2/super.c b/fs/gfs2/super.c index f43b238ccaf1..46d325c2ab88 100644 --- a/fs/gfs2/super.c +++ b/fs/gfs2/super.c @@ -1257,7 +1257,7 @@ static void gfs2_glock_put_eventually(struct gfs2_glock *gl) gfs2_glock_put(gl); } -static bool gfs2_upgrade_iopen_glock(struct inode *inode) +static enum evict_behavior gfs2_upgrade_iopen_glock(struct inode *inode) { struct gfs2_inode *ip = GFS2_I(inode); struct gfs2_sbd *sdp = GFS2_SB(inode); @@ -1290,7 +1290,7 @@ static bool gfs2_upgrade_iopen_glock(struct inode *inode) gfs2_holder_reinit(LM_ST_EXCLUSIVE, GL_ASYNC | GL_NOCACHE, gh); error = gfs2_glock_nq(gh); if (error) - return false; + return EVICT_SHOULD_SKIP_DELETE; wait_event_interruptible_timeout(sdp->sd_async_glock_wait, !test_bit(HIF_WAIT, &gh->gh_iflags) || @@ -1298,9 +1298,14 @@ static bool gfs2_upgrade_iopen_glock(struct inode *inode) 5 * HZ); if (!test_bit(HIF_HOLDER, &gh->gh_iflags)) { gfs2_glock_dq(gh); - return false; + if (glock_needs_demote(ip->i_gl)) + return EVICT_SHOULD_SKIP_DELETE; + return EVICT_SHOULD_DEFER_DELETE; } - return gfs2_glock_holder_ready(gh) == 0; + error = gfs2_glock_holder_ready(gh); + if (error) + return EVICT_SHOULD_SKIP_DELETE; + return EVICT_SHOULD_DELETE; } /** @@ -1359,9 +1364,12 @@ static enum evict_behavior evict_should_delete(struct inode *inode, should_delete: if (gfs2_holder_initialized(&ip->i_iopen_gh) && test_bit(HIF_HOLDER, &ip->i_iopen_gh.gh_iflags)) { - if (!gfs2_upgrade_iopen_glock(inode)) { + enum evict_behavior behavior = + gfs2_upgrade_iopen_glock(inode); + + if (behavior != EVICT_SHOULD_DELETE) { gfs2_holder_uninit(&ip->i_iopen_gh); - return EVICT_SHOULD_SKIP_DELETE; + return behavior; } } return EVICT_SHOULD_DELETE; |