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| author | Steven Whitehouse <swhiteho@redhat.com> | 2006-10-11 13:34:59 -0400 |
|---|---|---|
| committer | Steven Whitehouse <swhiteho@redhat.com> | 2006-10-12 17:10:55 -0400 |
| commit | fe1a698ffef5af546dd4a8cd6a1f2f202491c4ef (patch) | |
| tree | 6e4bcc487487e2b751e40ef5e531be08e8630419 /fs | |
| parent | 1ee48af22ed6dcddea8cdf93c7f2a268cbcf0d56 (diff) | |
| download | linux-fe1a698ffef5af546dd4a8cd6a1f2f202491c4ef.tar.bz2 | |
[GFS2] Fix bug where lock not held
The log lock needs to be held when manipulating the counter
for the number of free journal blocks.
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/gfs2/log.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/fs/gfs2/log.c b/fs/gfs2/log.c index 554fe5bd1b72..72eec6542d6a 100644 --- a/fs/gfs2/log.c +++ b/fs/gfs2/log.c @@ -569,16 +569,15 @@ void gfs2_log_flush(struct gfs2_sbd *sdp, struct gfs2_glock *gl) else if (sdp->sd_log_tail != current_tail(sdp) && !sdp->sd_log_idle) log_write_header(sdp, 0, PULL); lops_after_commit(sdp, ai); - sdp->sd_log_head = sdp->sd_log_flush_head; + gfs2_log_lock(sdp); + sdp->sd_log_head = sdp->sd_log_flush_head; sdp->sd_log_blks_free -= sdp->sd_log_num_hdrs; - sdp->sd_log_blks_reserved = 0; sdp->sd_log_commited_buf = 0; sdp->sd_log_num_hdrs = 0; sdp->sd_log_commited_revoke = 0; - gfs2_log_lock(sdp); if (!list_empty(&ai->ai_ail1_list)) { list_add(&ai->ai_list, &sdp->sd_ail1_list); ai = NULL; |