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| author | Steven Whitehouse <swhiteho@redhat.com> | 2012-04-02 15:34:36 +0100 |
|---|---|---|
| committer | Steven Whitehouse <swhiteho@redhat.com> | 2012-04-24 16:44:24 +0100 |
| commit | fdb76a4228303491b1b9b8923310f2cbcec8dc9f (patch) | |
| tree | 5b08c14e65adcd54dc440955b7a6e579e426a5cc /fs/gfs2/log.c | |
| parent | af3a3ab2966112c0d0a44df7eeb1e95fe32d4495 (diff) | |
| download | blackbird-op-linux-fdb76a4228303491b1b9b8923310f2cbcec8dc9f.tar.gz blackbird-op-linux-fdb76a4228303491b1b9b8923310f2cbcec8dc9f.zip | |
GFS2: Drop "pull" argument from log_write_header()
The "pull" argument to log_write_header() is only used
for debug purposes and it is not really needed any more. There
are other tests for this particular problem, so I think we can
dispose of it in order to simplify the code.
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
Diffstat (limited to 'fs/gfs2/log.c')
| -rw-r--r-- | fs/gfs2/log.c | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/fs/gfs2/log.c b/fs/gfs2/log.c index 4752eadc7f6e..d886a17f671a 100644 --- a/fs/gfs2/log.c +++ b/fs/gfs2/log.c @@ -32,8 +32,6 @@ #include "dir.h" #include "trace_gfs2.h" -#define PULL 1 - /** * gfs2_struct2blk - compute stuff * @sdp: the filesystem @@ -580,7 +578,7 @@ static void gfs2_ordered_wait(struct gfs2_sbd *sdp) * Returns: the initialized log buffer descriptor */ -static void log_write_header(struct gfs2_sbd *sdp, u32 flags, int pull) +static void log_write_header(struct gfs2_sbd *sdp, u32 flags) { u64 blkno = gfs2_log_bmap(sdp, sdp->sd_log_flush_head); struct buffer_head *bh; @@ -628,8 +626,6 @@ static void log_write_header(struct gfs2_sbd *sdp, u32 flags, int pull) if (sdp->sd_log_tail != tail) log_pull_tail(sdp, tail); - else - gfs2_assert_withdraw(sdp, !pull); sdp->sd_log_idle = (tail == sdp->sd_log_flush_head); gfs2_log_incr_head(sdp); @@ -680,13 +676,13 @@ void gfs2_log_flush(struct gfs2_sbd *sdp, struct gfs2_glock *gl) lops_before_commit(sdp); if (sdp->sd_log_head != sdp->sd_log_flush_head) { - log_write_header(sdp, 0, 0); + log_write_header(sdp, 0); } else if (sdp->sd_log_tail != current_tail(sdp) && !sdp->sd_log_idle){ gfs2_log_lock(sdp); atomic_dec(&sdp->sd_log_blks_free); /* Adjust for unreserved buffer */ trace_gfs2_log_blocks(sdp, -1); gfs2_log_unlock(sdp); - log_write_header(sdp, 0, PULL); + log_write_header(sdp, 0); } lops_after_commit(sdp, ai); @@ -798,8 +794,7 @@ void gfs2_log_shutdown(struct gfs2_sbd *sdp) sdp->sd_log_flush_head = sdp->sd_log_head; sdp->sd_log_flush_wrapped = 0; - log_write_header(sdp, GFS2_LOG_HEAD_UNMOUNT, - (sdp->sd_log_tail == current_tail(sdp)) ? 0 : PULL); + log_write_header(sdp, GFS2_LOG_HEAD_UNMOUNT); gfs2_assert_warn(sdp, atomic_read(&sdp->sd_log_blks_free) == sdp->sd_jdesc->jd_blocks); gfs2_assert_warn(sdp, sdp->sd_log_head == sdp->sd_log_tail); |
