[GFS2] Mark metadata reads for blktrace
Mark the metadata reads so that blktrace knows what they are. Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
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128e5ebaf8
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@ -17,6 +17,7 @@
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#include <linux/writeback.h>
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#include <linux/swap.h>
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#include <linux/delay.h>
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#include <linux/bio.h>
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#include <linux/gfs2_ondisk.h>
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#include <linux/lm_interface.h>
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@ -385,7 +386,7 @@ int gfs2_meta_read(struct gfs2_glock *gl, u64 blkno, int flags,
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{
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*bhp = getbuf(gl->gl_sbd, gl->gl_aspace, blkno, CREATE);
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if (!buffer_uptodate(*bhp))
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ll_rw_block(READ, 1, bhp);
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ll_rw_block(READ_META, 1, bhp);
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if (flags & DIO_WAIT) {
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int error = gfs2_meta_wait(gl->gl_sbd, *bhp);
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if (error) {
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@ -659,7 +660,7 @@ int gfs2_meta_indirect_buffer(struct gfs2_inode *ip, int height, u64 num,
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} else {
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u32 mtype = height ? GFS2_METATYPE_IN : GFS2_METATYPE_DI;
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if (!buffer_uptodate(bh)) {
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ll_rw_block(READ, 1, &bh);
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ll_rw_block(READ_META, 1, &bh);
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if (gfs2_meta_wait(sdp, bh))
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goto err;
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}
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@ -712,7 +713,7 @@ struct buffer_head *gfs2_meta_ra(struct gfs2_glock *gl, u64 dblock, u32 extlen)
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if (buffer_uptodate(first_bh))
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goto out;
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if (!buffer_locked(first_bh))
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ll_rw_block(READ, 1, &first_bh);
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ll_rw_block(READ_META, 1, &first_bh);
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dblock++;
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extlen--;
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@ -43,6 +43,7 @@
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#include <linux/buffer_head.h>
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#include <linux/sort.h>
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#include <linux/fs.h>
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#include <linux/bio.h>
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#include <linux/gfs2_ondisk.h>
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#include <linux/lm_interface.h>
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@ -609,7 +610,7 @@ static int gfs2_adjust_quota(struct gfs2_inode *ip, loff_t loc,
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set_buffer_uptodate(bh);
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if (!buffer_uptodate(bh)) {
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ll_rw_block(READ, 1, &bh);
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ll_rw_block(READ_META, 1, &bh);
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wait_on_buffer(bh);
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if (!buffer_uptodate(bh))
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goto unlock;
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