discontiguous buffer patches
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b4 am [email protected]Versions newest first · linked by author and title
- v3 Latest5 patches 7 repliesIn review
- v23 patches 9 repliesSuperseded
- v12 patches 7 repliesSuperseded
Patches in v3 No applies recorded yet
| # | Subject and files | Size | Replies | Applied |
|---|---|---|---|---|
| 1/5 | xfs: use b_maps[] for discontiguous buffersfs/ fs/ | +9 | 1 reply | |
| 2/5 | xfs: rename bli_format to avoid confusion with bli_formatsfs/ fs/ fs/ | +24 | 1 reply | |
| 3/5 | xfs: fix segment in xfs_buf_item_format_segmentfs/ | +15 | 2 replies | |
| 4/5 | xfs: fix the multi-segment log buffer formatfs/ fs/ | +15 | 2 replies | |
| 5/5 | xfs remove the XFS_TRANS_DEBUG routinesfs/ fs/ fs/ +4 more | +0 | 1 reply |
Reviews trailers per patch
4 of 5 patches have a Reviewed-by or Acked-by.
| Patch | Dave Chinner | Christoph Hellwig |
|---|---|---|
| 1/5 | R-b | R-b |
| 2/5 | R-b | |
| 3/5 | ||
| 4/5 | R-b R-b | |
| 5/5 | R-b |
Trailers given in replies are filled; those carried in the patches from earlier versions are outlined with dashes.
Cover letter [PATCH v3 0/5] discontiguous buffer patches
Eric Sundeen's "userspace vs. fragmented multiblock dir2", xfstest 291 commit 2a4ed, causes a xfs_buf lock hang:
[<ffffffff81065d87>] down+0x47/0x50 [<ffffffffa03a25c6>] xfs_buf_lock+0x66/0xe0 [xfs] [<ffffffffa03a33c9>] _xfs_buf_find+0x1f9/0x320 [xfs] [<ffffffffa03a393f>] xfs_buf_get_map+0x2f/0x170 [xfs] [<ffffffffa03a3f7a>] xfs_buf_read_map+0x2a/0x100 [xfs] [<ffffffffa0411630>] xfs_trans_read_buf_map+0x3b0/0x590 [xfs] [<ffffffffa03e1c5e>] xfs_da_read_buf+0xbe/0x230 [xfs] [<ffffffffa03e78dc>] xfs_dir2_block_addname+0x7c/0x980 [xfs] [<ffffffffa03f1468>] xfs_dir2_sf_addname+0x3e8/0x450 [xfs] [<ffffffffa03e634c>] xfs_dir_createname+0x17c/0x1e0 [xfs] [<ffffffffa03b9fe2>] xfs_create+0x4c2/0x5f0 [xfs] [<ffffffffa03b0c8a>] xfs_vn_mknod+0x8a/0x1a0 [xfs] [<ffffffffa03b0dce>] xfs_vn_create+0xe/0x10 [xfs] [<ffffffff8115695c>] vfs_create+0xac/0xd0 [<ffffffff811587de>] do_last+0x8be/0x960 [<ffffffff8115940c>] path_openat+0xdc/0x410 [<ffffffff81159853>] do_filp_open+0x43/0xa0 [<ffffffff8114a502>] do_sys_open+0x152/0x1e0 [<ffffffff8114a5cc>] sys_open+0x1c/0x20 [<ffffffff81423df9>] system_call_fastpath+0x16/0x1b
[<ffffffffffffffff>] 0xffffffffffffffff
Changes to the series from version 2:
Patch 2: The renaming of b_map to __b_map is in its own patch.
Patch 3: The buffer log format assert is in its own patch and simplies the
initialization per Dave's suggestion.
Patch 5: The XFS_TRANS_DEBUG is completely removed from xfs.
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