aboutsummaryrefslogtreecommitdiffstats
path: root/fs/xfs
diff options
context:
space:
mode:
Diffstat (limited to 'fs/xfs')
-rw-r--r--fs/xfs/linux-2.6/xfs_iops.c2
-rw-r--r--fs/xfs/xfs_bmap.c14
-rw-r--r--fs/xfs/xfs_fs.h4
3 files changed, 17 insertions, 3 deletions
diff --git a/fs/xfs/linux-2.6/xfs_iops.c b/fs/xfs/linux-2.6/xfs_iops.c
index 68be25dcd301..b1fc2a6bfe83 100644
--- a/fs/xfs/linux-2.6/xfs_iops.c
+++ b/fs/xfs/linux-2.6/xfs_iops.c
@@ -664,7 +664,7 @@ xfs_vn_fiemap(
664 fieinfo->fi_extents_max + 1; 664 fieinfo->fi_extents_max + 1;
665 bm.bmv_count = min_t(__s32, bm.bmv_count, 665 bm.bmv_count = min_t(__s32, bm.bmv_count,
666 (PAGE_SIZE * 16 / sizeof(struct getbmapx))); 666 (PAGE_SIZE * 16 / sizeof(struct getbmapx)));
667 bm.bmv_iflags = BMV_IF_PREALLOC; 667 bm.bmv_iflags = BMV_IF_PREALLOC | BMV_IF_NO_HOLES;
668 if (fieinfo->fi_flags & FIEMAP_FLAG_XATTR) 668 if (fieinfo->fi_flags & FIEMAP_FLAG_XATTR)
669 bm.bmv_iflags |= BMV_IF_ATTRFORK; 669 bm.bmv_iflags |= BMV_IF_ATTRFORK;
670 if (!(fieinfo->fi_flags & FIEMAP_FLAG_SYNC)) 670 if (!(fieinfo->fi_flags & FIEMAP_FLAG_SYNC))
diff --git a/fs/xfs/xfs_bmap.c b/fs/xfs/xfs_bmap.c
index 23f14e595c18..f90dadd5a968 100644
--- a/fs/xfs/xfs_bmap.c
+++ b/fs/xfs/xfs_bmap.c
@@ -5533,12 +5533,24 @@ xfs_getbmap(
5533 map[i].br_startblock)) 5533 map[i].br_startblock))
5534 goto out_free_map; 5534 goto out_free_map;
5535 5535
5536 nexleft--;
5537 bmv->bmv_offset = 5536 bmv->bmv_offset =
5538 out[cur_ext].bmv_offset + 5537 out[cur_ext].bmv_offset +
5539 out[cur_ext].bmv_length; 5538 out[cur_ext].bmv_length;
5540 bmv->bmv_length = 5539 bmv->bmv_length =
5541 max_t(__int64_t, 0, bmvend - bmv->bmv_offset); 5540 max_t(__int64_t, 0, bmvend - bmv->bmv_offset);
5541
5542 /*
5543 * In case we don't want to return the hole,
5544 * don't increase cur_ext so that we can reuse
5545 * it in the next loop.
5546 */
5547 if ((iflags & BMV_IF_NO_HOLES) &&
5548 map[i].br_startblock == HOLESTARTBLOCK) {
5549 memset(&out[cur_ext], 0, sizeof(out[cur_ext]));
5550 continue;
5551 }
5552
5553 nexleft--;
5542 bmv->bmv_entries++; 5554 bmv->bmv_entries++;
5543 cur_ext++; 5555 cur_ext++;
5544 } 5556 }
diff --git a/fs/xfs/xfs_fs.h b/fs/xfs/xfs_fs.h
index 7cf7220e7d5f..87c2e9d02288 100644
--- a/fs/xfs/xfs_fs.h
+++ b/fs/xfs/xfs_fs.h
@@ -114,8 +114,10 @@ struct getbmapx {
114#define BMV_IF_NO_DMAPI_READ 0x2 /* Do not generate DMAPI read event */ 114#define BMV_IF_NO_DMAPI_READ 0x2 /* Do not generate DMAPI read event */
115#define BMV_IF_PREALLOC 0x4 /* rtn status BMV_OF_PREALLOC if req */ 115#define BMV_IF_PREALLOC 0x4 /* rtn status BMV_OF_PREALLOC if req */
116#define BMV_IF_DELALLOC 0x8 /* rtn status BMV_OF_DELALLOC if req */ 116#define BMV_IF_DELALLOC 0x8 /* rtn status BMV_OF_DELALLOC if req */
117#define BMV_IF_NO_HOLES 0x10 /* Do not return holes */
117#define BMV_IF_VALID \ 118#define BMV_IF_VALID \
118 (BMV_IF_ATTRFORK|BMV_IF_NO_DMAPI_READ|BMV_IF_PREALLOC|BMV_IF_DELALLOC) 119 (BMV_IF_ATTRFORK|BMV_IF_NO_DMAPI_READ|BMV_IF_PREALLOC| \
120 BMV_IF_DELALLOC|BMV_IF_NO_HOLES)
119 121
120/* bmv_oflags values - returned for each non-header segment */ 122/* bmv_oflags values - returned for each non-header segment */
121#define BMV_OF_PREALLOC 0x1 /* segment = unwritten pre-allocation */ 123#define BMV_OF_PREALLOC 0x1 /* segment = unwritten pre-allocation */