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authorSteven Whitehouse <swhiteho@redhat.com>2006-05-05 20:59:11 (GMT)
committerSteven Whitehouse <swhiteho@redhat.com>2006-05-05 20:59:11 (GMT)
commitfd88de569b802c4a04aaa6ee74667775f4aed8c6 (patch)
tree1766c45303798bf289059afc8f117cf8bc784086 /fs/gfs2/quota.c
parent5bb76af1e089ac186c15c6aa792340d22b63d4b4 (diff)
downloadlinux-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.c5
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;
}