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yaml
---
r: 302686
b: refs/heads/master
c: 14e5f18
h: refs/heads/master
v: v3
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Steven Whitehouse committed Apr 24, 2012
1 parent bad52d9 commit bc529b9
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Showing 2 changed files with 12 additions and 15 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: fdb76a4228303491b1b9b8923310f2cbcec8dc9f
refs/heads/master: 14e5f1848dcaed611e7dadfaa0d593a4a1b93010
25 changes: 11 additions & 14 deletions trunk/fs/gfs2/lops.c
Original file line number Diff line number Diff line change
Expand Up @@ -208,15 +208,13 @@ static void gfs2_fake_write_endio(struct buffer_head *bh, int uptodate)
}

/**
* gfs2_log_fake_buf - Build a fake buffer head to write metadata buffer to log
* gfs2_log_write_buf - write metadata buffer to log
* @sdp: the filesystem
* @data: the data the buffer_head should point to
* @real: the in-place buffer head
*
* Returns: the log buffer descriptor
*/

static struct buffer_head *gfs2_log_fake_buf(struct gfs2_sbd *sdp,
struct buffer_head *real)
static void gfs2_log_write_buf(struct gfs2_sbd *sdp, struct buffer_head *real)
{
u64 blkno = gfs2_log_bmap(sdp, sdp->sd_log_flush_head);
struct buffer_head *bh;
Expand All @@ -234,7 +232,7 @@ static struct buffer_head *gfs2_log_fake_buf(struct gfs2_sbd *sdp,
gfs2_log_incr_head(sdp);
atomic_inc(&sdp->sd_log_in_flight);

return bh;
submit_bh(WRITE, bh);
}

static struct buffer_head *gfs2_get_log_desc(struct gfs2_sbd *sdp, u32 ld_type)
Expand Down Expand Up @@ -321,7 +319,7 @@ static void buf_lo_before_commit(struct gfs2_sbd *sdp)
}

gfs2_log_unlock(sdp);
submit_bh(WRITE_SYNC, bh);
submit_bh(WRITE, bh);
gfs2_log_lock(sdp);

n = 0;
Expand All @@ -330,8 +328,7 @@ static void buf_lo_before_commit(struct gfs2_sbd *sdp)
get_bh(bd2->bd_bh);
gfs2_log_unlock(sdp);
lock_buffer(bd2->bd_bh);
bh = gfs2_log_fake_buf(sdp, bd2->bd_bh);
submit_bh(WRITE_SYNC, bh);
gfs2_log_write_buf(sdp, bd2->bd_bh);
gfs2_log_lock(sdp);
if (++n >= num)
break;
Expand Down Expand Up @@ -475,7 +472,7 @@ static void revoke_lo_before_commit(struct gfs2_sbd *sdp)
sdp->sd_log_num_revoke--;

if (offset + sizeof(u64) > sdp->sd_sb.sb_bsize) {
submit_bh(WRITE_SYNC, bh);
submit_bh(WRITE, bh);

bh = gfs2_log_get_buf(sdp);
mh = (struct gfs2_meta_header *)bh->b_data;
Expand All @@ -490,7 +487,7 @@ static void revoke_lo_before_commit(struct gfs2_sbd *sdp)
}
gfs2_assert_withdraw(sdp, !sdp->sd_log_num_revoke);

submit_bh(WRITE_SYNC, bh);
submit_bh(WRITE, bh);
}

static void revoke_lo_after_commit(struct gfs2_sbd *sdp, struct gfs2_ail *ai)
Expand Down Expand Up @@ -672,7 +669,7 @@ static void gfs2_write_blocks(struct gfs2_sbd *sdp, struct buffer_head *bh,
ptr = bh_log_ptr(bh);

get_bh(bh);
submit_bh(WRITE_SYNC, bh);
submit_bh(WRITE, bh);
gfs2_log_lock(sdp);
while(!list_empty(list)) {
bd = list_entry(list->next, struct gfs2_bufdata, bd_le.le_list);
Expand All @@ -695,10 +692,10 @@ static void gfs2_write_blocks(struct gfs2_sbd *sdp, struct buffer_head *bh,
clear_buffer_escaped(bd->bd_bh);
unlock_buffer(bd->bd_bh);
brelse(bd->bd_bh);
submit_bh(WRITE, bh1);
} else {
bh1 = gfs2_log_fake_buf(sdp, bd->bd_bh);
gfs2_log_write_buf(sdp, bd->bd_bh);
}
submit_bh(WRITE_SYNC, bh1);
gfs2_log_lock(sdp);
ptr += 2;
}
Expand Down

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