linux/fs/xfs/libxfs
Christoph Hellwig 90fa22da6d xfs: ensure st_blocks never goes to zero during COW writes
COW writes remove the amount overwritten either directly for delalloc
reservations, or in earlier deferred transactions than adding the new
amount back in the bmap map transaction.  This means st_blocks on an
inode where all data is overwritten using the COW path can temporarily
show a 0 st_blocks.  This can easily be reproduced with the pending
zoned device support where all writes use this path and trips the
check in generic/615, but could also happen on a reflink file without
that.

Fix this by temporarily add the pending blocks to be mapped to
i_delayed_blks while the item is queued.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Chandan Babu R <chandanbabu@kernel.org>
2024-09-03 10:07:47 +05:30
..
xfs_ag_resv.c xfs: split xfs_mod_freecounter 2024-04-22 18:00:47 +05:30
xfs_ag_resv.h xfs: get rid of xfs_ag_resv_rmapbt_alloc 2024-07-04 14:36:13 +05:30
xfs_ag.c xfs: convert perag lookup to xarray 2024-09-03 10:07:46 +05:30
xfs_ag.h xfs: move the tagged perag lookup helpers to xfs_icache.c 2024-09-03 10:07:43 +05:30
xfs_alloc_btree.c xfs: standardize the btree maxrecs function parameters 2024-09-01 08:58:20 -07:00
xfs_alloc_btree.h xfs: standardize the btree maxrecs function parameters 2024-09-01 08:58:20 -07:00
xfs_alloc.c xfs: Avoid races with cnt_btree lastrec updates 2024-07-04 12:44:16 +05:30
xfs_alloc.h xfs: move xfs_extent_free_defer_add to xfs_extfree_item.c 2024-07-02 11:37:03 -07:00
xfs_attr_leaf.c xfs: replace shouty XFS_BM{BT,DR} macros 2024-09-01 08:58:20 -07:00
xfs_attr_leaf.h xfs: validate attr leaf buffer owners 2024-04-15 14:58:51 -07:00
xfs_attr_remote.c xfs: minor cleanups of xfs_attr3_rmt_blocks 2024-05-02 07:48:37 -07:00
xfs_attr_remote.h xfs: create a helper to compute the blockcount of a max sized remote value 2024-05-02 07:48:36 -07:00
xfs_attr_sf.h xfs: pass the attr value to put_listent when possible 2024-04-23 07:47:00 -07:00
xfs_attr.c xfs: fix xfs_init_attr_trans not handling explicit operation codes 2024-05-27 15:55:52 +05:30
xfs_attr.h xfs: fix xfs_init_attr_trans not handling explicit operation codes 2024-05-27 15:55:52 +05:30
xfs_bit.c xfs: fix missing header includes 2019-11-07 13:00:53 -08:00
xfs_bit.h xfs: Use the correct style for SPDX License Identifier 2020-05-13 15:32:45 -07:00
xfs_bmap_btree.c xfs: standardize the btree maxrecs function parameters 2024-09-01 08:58:20 -07:00
xfs_bmap_btree.h xfs: standardize the btree maxrecs function parameters 2024-09-01 08:58:20 -07:00
xfs_bmap.c xfs: ensure st_blocks never goes to zero during COW writes 2024-09-03 10:07:47 +05:30
xfs_bmap.h xfs: hoist extent size helpers to libxfs 2024-07-02 11:36:55 -07:00
xfs_btree_mem.c xfs: launder in-memory btree buffers before transaction commit 2024-02-22 12:43:36 -08:00
xfs_btree_mem.h xfs: launder in-memory btree buffers before transaction commit 2024-02-22 12:43:36 -08:00
xfs_btree_staging.c xfs: xfs_btree_bload_prep_block() should use __GFP_NOFAIL 2024-02-28 14:04:30 +05:30
xfs_btree_staging.h xfs: don't override bc_ops for staging btrees 2024-02-22 12:37:35 -08:00
xfs_btree.c xfs: Avoid races with cnt_btree lastrec updates 2024-07-04 12:44:16 +05:30
xfs_btree.h xfs: Avoid races with cnt_btree lastrec updates 2024-07-04 12:44:16 +05:30
xfs_cksum.h
xfs_da_btree.c xfs: fix error returns from xfs_bmapi_write 2024-04-30 09:45:18 +05:30
xfs_da_btree.h xfs: create attr log item opcodes and formats for parent pointers 2024-04-23 07:46:57 -07:00
xfs_da_format.h xfs: turn XFS_ATTR3_RMT_BUF_SPACE into a function 2024-05-02 07:48:36 -07:00
xfs_defer.c xfs: Remove duplicate xfs_trans_priv.h header 2024-09-03 10:07:41 +05:30
xfs_defer.h xfs: Increase XFS_DEFER_OPS_NR_INODES to 5 2024-04-15 14:59:01 -07:00
xfs_dir2_block.c xfs: validate explicit directory block buffer owners 2024-04-15 14:58:52 -07:00
xfs_dir2_data.c xfs: don't walk off the end of a directory data block 2024-07-01 09:32:29 +05:30
xfs_dir2_leaf.c xfs: validate explicit directory free block owners 2024-04-15 14:58:52 -07:00
xfs_dir2_node.c xfs: validate explicit directory free block owners 2024-04-15 14:58:52 -07:00
xfs_dir2_priv.h xfs: don't walk off the end of a directory data block 2024-07-01 09:32:29 +05:30
xfs_dir2_sf.c xfs: convert remaining kmem_free() to kfree() 2024-02-13 18:07:34 +05:30
xfs_dir2.c xfs: move dirent update hooks to xfs_dir2.c 2024-07-02 11:37:00 -07:00
xfs_dir2.h xfs: move dirent update hooks to xfs_dir2.c 2024-07-02 11:37:00 -07:00
xfs_dquot_buf.c xfs: remove the xfs_dqblk_t typedef 2021-10-14 09:19:33 -07:00
xfs_errortag.h xfs: add error injection to test file mapping exchange recovery 2024-04-15 14:54:19 -07:00
xfs_exchmaps.c xfs: refactor dir format helpers 2024-04-26 11:21:46 +05:30
xfs_exchmaps.h xfs: use atomic extent swapping to fix user file fork data 2024-04-15 14:58:53 -07:00
xfs_format.h xfs: don't use the incore struct xfs_sb for offsets into struct xfs_dsb 2024-07-02 11:37:00 -07:00
xfs_fs.h xfs: fix C++ compilation errors in xfs_fs.h 2024-09-01 08:58:20 -07:00
xfs_health.h xfs: report directory tree corruption in the health information 2024-04-23 16:55:17 -07:00
xfs_ialloc_btree.c xfs: standardize the btree maxrecs function parameters 2024-09-01 08:58:20 -07:00
xfs_ialloc_btree.h xfs: standardize the btree maxrecs function parameters 2024-09-01 08:58:20 -07:00
xfs_ialloc.c xfs: standardize the btree maxrecs function parameters 2024-09-01 08:58:20 -07:00
xfs_ialloc.h xfs: pass the icreate args object to xfs_dialloc 2024-09-01 08:58:19 -07:00
xfs_iext_tree.c xfs: use __GFP_NOLOCKDEP instead of GFP_NOFS 2024-02-13 18:07:34 +05:30
xfs_inode_buf.c xfs: fix di_onlink checking for V1/V2 inodes 2024-08-26 09:50:41 +05:30
xfs_inode_buf.h xfs: kill xfs_sb_version_has_v3inode() 2021-08-19 10:07:14 -07:00
xfs_inode_fork.c xfs: standardize the btree maxrecs function parameters 2024-09-01 08:58:20 -07:00
xfs_inode_fork.h xfs: simplify iext overflow checking and upgrade 2024-05-03 11:20:06 +05:30
xfs_inode_util.c xfs: remove unnecessary check 2024-09-03 10:07:40 +05:30
xfs_inode_util.h xfs: hoist inode free function to libxfs 2024-07-02 11:36:59 -07:00
xfs_log_format.h xfs: record inode generation in xattr update log intent items 2024-04-23 07:46:57 -07:00
xfs_log_recover.h xfs: capture inode generation numbers in the ondisk exchmaps log item 2024-04-15 14:54:24 -07:00
xfs_log_rlimit.c xfs: drop compatibility minimum log size computations for reflink 2024-04-23 07:47:01 -07:00
xfs_ondisk.h xfs: don't use the incore struct xfs_sb for offsets into struct xfs_dsb 2024-07-02 11:37:00 -07:00
xfs_parent.c xfs: add raw parent pointer apis to support repair 2024-04-23 07:47:04 -07:00
xfs_parent.h xfs: add raw parent pointer apis to support repair 2024-04-23 07:47:04 -07:00
xfs_quota_defs.h xfs: remove unused parameter in macro XFS_DQUOT_LOGRES 2024-07-29 09:29:31 +05:30
xfs_refcount_btree.c xfs: standardize the btree maxrecs function parameters 2024-09-01 08:58:20 -07:00
xfs_refcount_btree.h xfs: standardize the btree maxrecs function parameters 2024-09-01 08:58:20 -07:00
xfs_refcount.c xfs: move xfs_refcount_update_defer_add to xfs_refcount_item.c 2024-07-02 11:37:07 -07:00
xfs_refcount.h xfs: move xfs_refcount_update_defer_add to xfs_refcount_item.c 2024-07-02 11:37:07 -07:00
xfs_rmap_btree.c xfs: standardize the btree maxrecs function parameters 2024-09-01 08:58:20 -07:00
xfs_rmap_btree.h xfs: standardize the btree maxrecs function parameters 2024-09-01 08:58:20 -07:00
xfs_rmap.c xfs: move xfs_rmap_update_defer_add to xfs_rmap_item.c 2024-07-02 11:37:05 -07:00
xfs_rmap.h xfs: move xfs_rmap_update_defer_add to xfs_rmap_item.c 2024-07-02 11:37:05 -07:00
xfs_rtbitmap.c xfs: replace m_rsumsize with m_rsumblocks 2024-09-01 08:58:19 -07:00
xfs_rtbitmap.h xfs: remove xfs_{rtbitmap,rtsummary}_wordcount 2024-09-01 08:58:19 -07:00
xfs_sb.c xfs: standardize the btree maxrecs function parameters 2024-09-01 08:58:20 -07:00
xfs_sb.h xfs: ensure rtx mask/shift are correct after growfs 2024-09-01 08:58:19 -07:00
xfs_shared.h xfs: hoist new inode initialization functions to libxfs 2024-07-02 11:36:57 -07:00
xfs_symlink_remote.c xfs: pass the owner to xfs_symlink_write_target 2024-04-15 14:58:57 -07:00
xfs_symlink_remote.h xfs: pass the owner to xfs_symlink_write_target 2024-04-15 14:58:57 -07:00
xfs_trans_inode.c xfs: implement atime updates in xfs_trans_ichgtime 2024-07-02 11:36:56 -07:00
xfs_trans_resv.c xfs: replace shouty XFS_BM{BT,DR} macros 2024-09-01 08:58:20 -07:00
xfs_trans_resv.h xfs: rename xfs_*alloc*_log_count to _block_count 2022-04-28 10:25:59 -07:00
xfs_trans_space.c xfs: Add parent pointers to rename 2024-04-23 07:46:59 -07:00
xfs_trans_space.h xfs: Add parent pointers to rename 2024-04-23 07:46:59 -07:00
xfs_types.c xfs: rename xfs_verify_rtext to xfs_verify_rtbext 2023-10-17 16:24:22 -07:00
xfs_types.h xfs: remove xfs_validate_rtextents 2024-09-01 08:58:19 -07:00