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| author | Steven Whitehouse <swhiteho@redhat.com> | 2006-05-05 20:59:11 (GMT) |
|---|---|---|
| committer | Steven Whitehouse <swhiteho@redhat.com> | 2006-05-05 20:59:11 (GMT) |
| commit | fd88de569b802c4a04aaa6ee74667775f4aed8c6 (patch) | |
| tree | 1766c45303798bf289059afc8f117cf8bc784086 /fs/gfs2/quota.c | |
| parent | 5bb76af1e089ac186c15c6aa792340d22b63d4b4 (diff) | |
| download | linux-fd88de569b802c4a04aaa6ee74667775f4aed8c6.tar.xz | |
[GFS2] Readpages support
This adds readpages support (and also corrects a small bug in
the readpage error path at the same time). Hopefully this will
improve performance by allowing GFS to submit larger lumps of
I/O at a time.
In order to simplify the setting of BH_Boundary, it currently gets
set when we hit the end of a indirect pointer block. There is
always a boundary at this point with the current allocation code.
It doesn't get all the boundaries right though, so there is still
room for improvement in this.
See comments in fs/gfs2/ops_address.c for further information about
readpages with GFS2.
Signed-off-by: Steven Whitehouse
Diffstat (limited to 'fs/gfs2/quota.c')
| -rw-r--r-- | fs/gfs2/quota.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/fs/gfs2/quota.c b/fs/gfs2/quota.c index 942c4c8..d49ff43 100644 --- a/fs/gfs2/quota.c +++ b/fs/gfs2/quota.c @@ -255,6 +255,7 @@ static int bh_get(struct gfs2_quota_data *qd) int new = 0; struct buffer_head *bh; int error; + int boundary; mutex_lock(&sdp->sd_quota_mutex); @@ -266,7 +267,7 @@ static int bh_get(struct gfs2_quota_data *qd) block = qd->qd_slot / sdp->sd_qc_per_block; offset = qd->qd_slot % sdp->sd_qc_per_block;; - error = gfs2_block_map(ip, block, &new, &dblock, NULL); + error = gfs2_block_map(ip->i_vnode, block, &new, &dblock, &boundary); if (error) goto fail; error = gfs2_meta_read(ip->i_gl, dblock, DIO_START | DIO_WAIT, &bh); @@ -1162,7 +1163,7 @@ int gfs2_quota_init(struct gfs2_sbd *sdp) if (!extlen) { int new = 0; - error = gfs2_block_map(ip, x, &new, &dblock, &extlen); + error = gfs2_extent_map(ip->i_vnode, x, &new, &dblock, &extlen); if (error) goto fail; } |