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authorSteven Whitehouse <swhiteho@redhat.com>2006-05-05 16:59:11 -0400
committerSteven Whitehouse <swhiteho@redhat.com>2006-05-05 16:59:11 -0400
commitfd88de569b802c4a04aaa6ee74667775f4aed8c6 (patch)
tree1766c45303798bf289059afc8f117cf8bc784086 /fs/gfs2/recovery.c
parent5bb76af1e089ac186c15c6aa792340d22b63d4b4 (diff)
downloadop-kernel-dev-fd88de569b802c4a04aaa6ee74667775f4aed8c6.zip
op-kernel-dev-fd88de569b802c4a04aaa6ee74667775f4aed8c6.tar.gz
[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/recovery.c')
-rw-r--r--fs/gfs2/recovery.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/fs/gfs2/recovery.c b/fs/gfs2/recovery.c
index d916817..87adebe 100644
--- a/fs/gfs2/recovery.c
+++ b/fs/gfs2/recovery.c
@@ -40,8 +40,7 @@ int gfs2_replay_read_block(struct gfs2_jdesc *jd, unsigned int blk,
uint32_t extlen;
int error;
- error = gfs2_block_map(ip, blk, &new, &dblock,
- &extlen);
+ error = gfs2_extent_map(ip->i_vnode, blk, &new, &dblock, &extlen);
if (error)
return error;
if (!dblock) {
@@ -378,10 +377,11 @@ static int clean_journal(struct gfs2_jdesc *jd, struct gfs2_log_header *head)
uint32_t hash;
struct buffer_head *bh;
int error;
-
+ int boundary;
+
lblock = head->lh_blkno;
gfs2_replay_incr_blk(sdp, &lblock);
- error = gfs2_block_map(ip, lblock, &new, &dblock, NULL);
+ error = gfs2_block_map(ip->i_vnode, lblock, &new, &dblock, &boundary);
if (error)
return error;
if (!dblock) {
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