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| author | Abhi Das <adas@redhat.com> | 2017-12-22 16:55:31 +0300 |
|---|---|---|
| committer | Bob Peterson <rpeterso@redhat.com> | 2017-12-22 16:55:31 +0300 |
| commit | 1f23bc7869fffec40b8bd9333a74a18d1de54d98 (patch) | |
| tree | dba105610679c53136d97e19600629b763206b16 /fs/gfs2/log.c | |
| parent | 588bff95c94efc05f9e1a0b19015c9408ed7c0ef (diff) | |
| download | linux-1f23bc7869fffec40b8bd9333a74a18d1de54d98.tar.xz | |
gfs2: Trim the ordered write list in gfs2_ordered_write()
We iterate through the entire ordered writes list in
gfs2_ordered_write() to write out inodes. It's a good
place to try and shrink the list by throwing out inodes
that don't have any pages.
Signed-off-by: Abhi Das <adas@redhat.com>
Acked-by: Steven Whitehouse <swhiteho@redhat.com>
Signed-off-by: Bob Peterson <rpeterso@redhat.com>
Diffstat (limited to 'fs/gfs2/log.c')
| -rw-r--r-- | fs/gfs2/log.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/fs/gfs2/log.c b/fs/gfs2/log.c index 27e97d3de1e0..b9889ae5fd7c 100644 --- a/fs/gfs2/log.c +++ b/fs/gfs2/log.c @@ -538,9 +538,12 @@ static void gfs2_ordered_write(struct gfs2_sbd *sdp) list_sort(NULL, &sdp->sd_log_le_ordered, &ip_cmp); while (!list_empty(&sdp->sd_log_le_ordered)) { ip = list_entry(sdp->sd_log_le_ordered.next, struct gfs2_inode, i_ordered); - list_move(&ip->i_ordered, &written); - if (ip->i_inode.i_mapping->nrpages == 0) + if (ip->i_inode.i_mapping->nrpages == 0) { + test_and_clear_bit(GIF_ORDERED, &ip->i_flags); + list_del(&ip->i_ordered); continue; + } + list_move(&ip->i_ordered, &written); spin_unlock(&sdp->sd_ordered_lock); filemap_fdatawrite(ip->i_inode.i_mapping); spin_lock(&sdp->sd_ordered_lock); |