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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-05-23 08:24:09 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-05-23 08:24:09 -0700 |
| commit | 34b064569eba3bec65bf98efe057b0578fe13297 (patch) | |
| tree | cee99fb8035843776ec44ec5113fb586b2b6172b | |
| parent | 2e77defc5da779888f3cf65e66cd3d47ae2d690f (diff) | |
| parent | 26b06a6958df0f12f1a654db8598433eb89cc024 (diff) | |
| download | linux-3.10-34b064569eba3bec65bf98efe057b0578fe13297.tar.gz linux-3.10-34b064569eba3bec65bf98efe057b0578fe13297.tar.bz2 linux-3.10-34b064569eba3bec65bf98efe057b0578fe13297.zip | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/steve/gfs2-2.6-fixes
* git://git.kernel.org/pub/scm/linux/kernel/git/steve/gfs2-2.6-fixes:
GFS2: Wait properly when flushing the ail list
GFS2: Wipe directory hash table metadata when deallocating a directory
| -rw-r--r-- | fs/gfs2/bmap.c | 2 | ||||
| -rw-r--r-- | fs/gfs2/log.c | 29 | ||||
| -rw-r--r-- | fs/gfs2/rgrp.c | 4 |
3 files changed, 32 insertions, 3 deletions
diff --git a/fs/gfs2/bmap.c b/fs/gfs2/bmap.c index 74add2ddcc3..e65493a8ac0 100644 --- a/fs/gfs2/bmap.c +++ b/fs/gfs2/bmap.c @@ -780,6 +780,8 @@ static int do_strip(struct gfs2_inode *ip, struct buffer_head *dibh, metadata = (height != ip->i_height - 1); if (metadata) revokes = (height) ? sdp->sd_inptrs : sdp->sd_diptrs; + else if (ip->i_depth) + revokes = sdp->sd_inptrs; if (ip != GFS2_I(sdp->sd_rindex)) error = gfs2_rindex_hold(sdp, &ip->i_alloc->al_ri_gh); diff --git a/fs/gfs2/log.c b/fs/gfs2/log.c index cec26c00b50..903115f2bb3 100644 --- a/fs/gfs2/log.c +++ b/fs/gfs2/log.c @@ -228,6 +228,27 @@ static int gfs2_ail1_empty(struct gfs2_sbd *sdp) return ret; } +static void gfs2_ail1_wait(struct gfs2_sbd *sdp) +{ + struct gfs2_ail *ai; + struct gfs2_bufdata *bd; + struct buffer_head *bh; + + spin_lock(&sdp->sd_ail_lock); + list_for_each_entry_reverse(ai, &sdp->sd_ail1_list, ai_list) { + list_for_each_entry(bd, &ai->ai_ail1_list, bd_ail_st_list) { + bh = bd->bd_bh; + if (!buffer_locked(bh)) + continue; + get_bh(bh); + spin_unlock(&sdp->sd_ail_lock); + wait_on_buffer(bh); + brelse(bh); + return; + } + } + spin_unlock(&sdp->sd_ail_lock); +} /** * gfs2_ail2_empty_one - Check whether or not a trans in the AIL has been synced @@ -878,9 +899,9 @@ void gfs2_meta_syncfs(struct gfs2_sbd *sdp) gfs2_log_flush(sdp, NULL); for (;;) { gfs2_ail1_start(sdp); + gfs2_ail1_wait(sdp); if (gfs2_ail1_empty(sdp)) break; - msleep(10); } } @@ -920,12 +941,14 @@ int gfs2_logd(void *data) if (gfs2_ail_flush_reqd(sdp)) { gfs2_ail1_start(sdp); - io_schedule(); + gfs2_ail1_wait(sdp); gfs2_ail1_empty(sdp); gfs2_log_flush(sdp, NULL); } - wake_up(&sdp->sd_log_waitq); + if (!gfs2_ail_flush_reqd(sdp)) + wake_up(&sdp->sd_log_waitq); + t = gfs2_tune_get(sdp, gt_logd_secs) * HZ; if (freezing(current)) refrigerator(); diff --git a/fs/gfs2/rgrp.c b/fs/gfs2/rgrp.c index 7273ad3c85b..9b780df3fd5 100644 --- a/fs/gfs2/rgrp.c +++ b/fs/gfs2/rgrp.c @@ -1629,6 +1629,10 @@ void __gfs2_free_data(struct gfs2_inode *ip, u64 bstart, u32 blen) gfs2_rgrp_out(rgd, rgd->rd_bits[0].bi_bh->b_data); gfs2_trans_add_rg(rgd); + + /* Directories keep their data in the metadata address space */ + if (ip->i_depth) + gfs2_meta_wipe(ip, bstart, blen); } /** |