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Diffstat (limited to 'fs/gfs2/bmap.c')
-rw-r--r--fs/gfs2/bmap.c15
1 files changed, 11 insertions, 4 deletions
diff --git a/fs/gfs2/bmap.c b/fs/gfs2/bmap.c
index 3a5d3f883e1..6d47379e794 100644
--- a/fs/gfs2/bmap.c
+++ b/fs/gfs2/bmap.c
@@ -25,7 +25,7 @@
#include "trans.h"
#include "dir.h"
#include "util.h"
-#include "ops_address.h"
+#include "trace_gfs2.h"
/* This doesn't need to be that large as max 64 bit pointers in a 4k
* block is 512, so __u16 is fine for that. It saves stack space to
@@ -136,7 +136,9 @@ int gfs2_unstuff_dinode(struct gfs2_inode *ip, struct page *page)
and write it out to disk */
unsigned int n = 1;
- block = gfs2_alloc_block(ip, &n);
+ error = gfs2_alloc_block(ip, &block, &n);
+ if (error)
+ goto out_brelse;
if (isdir) {
gfs2_trans_add_unrevoke(GFS2_SB(&ip->i_inode), block, 1);
error = gfs2_dir_get_new_buffer(ip, block, &bh);
@@ -476,8 +478,11 @@ static int gfs2_bmap_alloc(struct inode *inode, const sector_t lblock,
blks = dblks + iblks;
i = sheight;
do {
+ int error;
n = blks - alloced;
- bn = gfs2_alloc_block(ip, &n);
+ error = gfs2_alloc_block(ip, &bn, &n);
+ if (error)
+ return error;
alloced += n;
if (state != ALLOC_DATA || gfs2_is_jdata(ip))
gfs2_trans_add_unrevoke(sdp, bn, n);
@@ -585,6 +590,7 @@ int gfs2_block_map(struct inode *inode, sector_t lblock,
clear_buffer_mapped(bh_map);
clear_buffer_new(bh_map);
clear_buffer_boundary(bh_map);
+ trace_gfs2_bmap(ip, bh_map, lblock, create, 1);
if (gfs2_is_dir(ip)) {
bsize = sdp->sd_jbsize;
arr = sdp->sd_jheightsize;
@@ -619,6 +625,7 @@ int gfs2_block_map(struct inode *inode, sector_t lblock,
ret = 0;
out:
release_metapath(&mp);
+ trace_gfs2_bmap(ip, bh_map, lblock, create, ret);
bmap_unlock(ip, create);
return ret;
@@ -1008,7 +1015,7 @@ static int gfs2_block_truncate_page(struct address_space *mapping)
gfs2_trans_add_bh(ip->i_gl, bh, 0);
zero_user(page, offset, length);
-
+ mark_buffer_dirty(bh);
unlock:
unlock_page(page);
page_cache_release(page);