diff options
Diffstat (limited to 'fs/xfs')
-rw-r--r-- | fs/xfs/linux-2.6/xfs_iops.c | 2 | ||||
-rw-r--r-- | fs/xfs/xfs_bmap.c | 14 | ||||
-rw-r--r-- | fs/xfs/xfs_fs.h | 4 |
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 */ |