luck/tmp_suning_uos_patched
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[GFS2] Mark metadata reads for blktrace

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Mark the metadata reads so that blktrace knows what they are.

Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
This commit is contained in:
Steven Whitehouse 2006-10-02 11:38:25 -04:00
parent 128e5ebaf8
commit 2e565bb69c
2 changed files with 6 additions and 4 deletions
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7
fs/gfs2/meta_io.c
View File

@ -17,6 +17,7 @@
#include <linux/writeback.h>
#include <linux/swap.h>
#include <linux/delay.h>
#include <linux/bio.h>
#include <linux/gfs2_ondisk.h>
#include <linux/lm_interface.h>
@ -385,7 +386,7 @@ int gfs2_meta_read(struct gfs2_glock *gl, u64 blkno, int flags,
{
*bhp = getbuf(gl->gl_sbd, gl->gl_aspace, blkno, CREATE);
if (!buffer_uptodate(*bhp))
ll_rw_block(READ, 1, bhp);
ll_rw_block(READ_META, 1, bhp);
if (flags & DIO_WAIT) {
int error = gfs2_meta_wait(gl->gl_sbd, *bhp);
if (error) {
@ -659,7 +660,7 @@ int gfs2_meta_indirect_buffer(struct gfs2_inode *ip, int height, u64 num,
} else {
u32 mtype = height ? GFS2_METATYPE_IN : GFS2_METATYPE_DI;
if (!buffer_uptodate(bh)) {
ll_rw_block(READ, 1, &bh);
ll_rw_block(READ_META, 1, &bh);
if (gfs2_meta_wait(sdp, bh))
goto err;
}
@ -712,7 +713,7 @@ struct buffer_head *gfs2_meta_ra(struct gfs2_glock *gl, u64 dblock, u32 extlen)
if (buffer_uptodate(first_bh))
goto out;
if (!buffer_locked(first_bh))
ll_rw_block(READ, 1, &first_bh);
ll_rw_block(READ_META, 1, &first_bh);
dblock++;
extlen--;

3
fs/gfs2/quota.c
View File

@ -43,6 +43,7 @@
#include <linux/buffer_head.h>
#include <linux/sort.h>
#include <linux/fs.h>
#include <linux/bio.h>
#include <linux/gfs2_ondisk.h>
#include <linux/lm_interface.h>
@ -609,7 +610,7 @@ static int gfs2_adjust_quota(struct gfs2_inode *ip, loff_t loc,
set_buffer_uptodate(bh);
if (!buffer_uptodate(bh)) {
ll_rw_block(READ, 1, &bh);
ll_rw_block(READ_META, 1, &bh);
wait_on_buffer(bh);
if (!buffer_uptodate(bh))
goto unlock;