Christoph Hellwig e12199f85d xfs: handle racy AIO in xfs_reflink_end_cow ...

If we got two AIO writes into a COW area the second one might not have any
COW extents left to convert.  Handle that case gracefully instead of
triggering an assert or accessing beyond the bounds of the extent list.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>

2017-10-03 21:27:55 -07:00

..

libxfs

xfs: revert "xfs: factor rmap btree size into the indlen calculations"

2017-09-26 10:55:20 -07:00

Kconfig

xfs: define fatal assert build time tunable

2017-06-19 08:59:10 -07:00

kmem.c

mm, vmalloc: use __GFP_HIGHMEM implicitly

2017-05-08 17:15:13 -07:00

kmem.h

xfs: map KM_MAYFAIL to __GFP_RETRY_MAYFAIL

2017-07-12 16:26:03 -07:00

Makefile

xfs: use the common helper uuid_is_null()

2017-06-05 16:59:08 +02:00

mrlock.h

…

xfs_acl.c

xfs: Don't clear SGID when inheriting ACLs

2017-06-27 18:23:21 -07:00

xfs_acl.h

xfs: Don't clear SGID when inheriting ACLs

2017-06-27 18:23:21 -07:00

xfs_aops.c

xfs: update i_size after unwritten conversion in dio completion

2017-09-26 10:55:19 -07:00

xfs_aops.h

xfs: perform dax_device lookup at mount

2017-08-31 09:31:47 -07:00

xfs_attr_inactive.c

xfs: refactor xfs_trans_roll

2017-09-01 10:55:30 -07:00

xfs_attr_list.c

xfs: assert locking precondіtion in xfs_attr_list_int_ilocked

2017-07-13 14:55:05 -07:00

xfs_attr.h

xfs: pass along transaction context when reading xattr block buffers

2017-06-20 10:45:22 -07:00

xfs_bmap_item.c

xfs: remove the ip argument to xfs_defer_finish

2017-09-01 10:55:30 -07:00

xfs_bmap_item.h

…

xfs_bmap_util.c

xfs: always swap the cow forks when swapping extents

2017-10-03 21:27:55 -07:00

xfs_bmap_util.h

xfs: rewrite xfs_bmap_count_leaves using xfs_iext_get_extent

2017-09-01 13:08:26 -07:00

xfs_buf_item.c

xfs: fix compiler warnings

2017-09-02 08:22:19 -07:00

xfs_buf_item.h

xfs: remove unnecessary dirty bli format check for ordered bufs

2017-09-01 10:55:30 -07:00

xfs_buf.c

xfs: remove redundant re-initialization of total_nr_pages

2017-09-25 18:22:30 -07:00

xfs_buf.h

xfs: perform dax_device lookup at mount

2017-08-31 09:31:47 -07:00

xfs_dir2_readdir.c

xfs: pass along transaction context when reading directory block buffers

2017-06-20 10:45:22 -07:00

xfs_discard.c

xfs: remove double-underscore integer types

2017-06-19 14:11:33 -07:00

xfs_discard.h

xfs: don't block the log commit handler for discards

2017-02-09 11:36:40 -08:00

xfs_dquot_item.c

…

xfs_dquot_item.h

…

xfs_dquot.c

xfs: remove the ip argument to xfs_defer_finish

2017-09-01 10:55:30 -07:00

xfs_dquot.h

…

xfs_error.c

fs/xfs: Use %pS printk format for direct addresses

2017-09-25 18:22:30 -07:00

xfs_error.h

xfs: add log item pinning error injection tag

2017-08-22 09:22:24 -07:00

xfs_export.c

…

xfs_export.h

…

xfs_extent_busy.c

xfs: fix len comparison in xfs_extent_busy_trim

2017-02-16 17:20:12 -08:00

xfs_extent_busy.h

xfs: improve handling of busy extents in the low-level allocator

2017-02-09 10:50:25 -08:00

xfs_extfree_item.c

xfs: better log intent item refcount checking

2017-04-25 09:40:42 -07:00

xfs_extfree_item.h

…

xfs_file.c

xfs: update i_size after unwritten conversion in dio completion

2017-09-26 10:55:19 -07:00

xfs_filestream.c

…

xfs_filestream.h

…

xfs_fsmap.c

xfs: only return detailed fsmap info if the caller has CAP_SYS_ADMIN

2017-05-16 12:26:16 -07:00

xfs_fsmap.h

xfs: implement the GETFSMAP ioctl

2017-04-03 15:18:17 -07:00

xfs_fsops.c

xfs: remove double-underscore integer types

2017-06-19 14:11:33 -07:00

xfs_fsops.h

xfs: remove double-underscore integer types

2017-06-19 14:11:33 -07:00

xfs_globals.c

xfs: define fatal assert build time tunable

2017-06-19 08:59:10 -07:00

xfs_icache.c

xfs: check for race with xfs_reclaim_inode() in xfs_ifree_cluster()

2017-09-01 10:55:30 -07:00

xfs_icache.h

xfs: check if an inode is cached and allocated

2017-06-19 14:11:34 -07:00

xfs_icreate_item.c

fs: xfs: xfs_icreate_item: constify xfs_item_ops structure

2016-11-28 14:57:42 +11:00

xfs_icreate_item.h

…

xfs_inode_item.c

xfs: Capture state of the right inode in xfs_iflush_done

2017-09-26 10:55:20 -07:00

xfs_inode_item.h

…

xfs_inode.c

xfs: don't unconditionally clear the reflink flag on zero-block files

2017-09-25 18:22:30 -07:00

xfs_inode.h

xfs: Switch to iomap for SEEK_HOLE / SEEK_DATA

2017-07-02 22:46:13 -07:00

xfs_ioctl32.c

xfs: implement the GETFSMAP ioctl

2017-04-03 15:18:17 -07:00

xfs_ioctl32.h

xfs: remove double-underscore integer types

2017-06-19 14:11:33 -07:00

xfs_ioctl.c

xfs: validate bdev support for DAX inode flag

2017-09-26 10:55:19 -07:00

xfs_ioctl.h

xfs: remove double-underscore integer types

2017-06-19 14:11:33 -07:00

xfs_iomap.c

xfs: update i_size after unwritten conversion in dio completion

2017-09-26 10:55:19 -07:00

xfs_iomap.h

xfs: update i_size after unwritten conversion in dio completion

2017-09-26 10:55:19 -07:00

xfs_iops.c

xfs: fix compiler warnings

2017-09-02 08:22:19 -07:00

xfs_iops.h

…

xfs_itable.c

xfs: export various function for the online scrubber

2017-06-19 14:11:34 -07:00

xfs_itable.h

xfs: export various function for the online scrubber

2017-06-19 14:11:34 -07:00

xfs_linux.h

xfs: XFS_IS_REALTIME_INODE() should be false if no rt device present

2017-09-12 20:02:22 -07:00

xfs_log_cil.c

xfs: Fix leak of discard bio

2017-08-04 13:43:36 -07:00

xfs_log_priv.h

xfs: remove double-underscore integer types

2017-06-19 14:11:33 -07:00

xfs_log_recover.c

xfs: fix compiler warnings

2017-09-02 08:22:19 -07:00

xfs_log.c

xfs: fix incorrect log_flushed on fsync

2017-09-01 13:08:26 -07:00

xfs_log.h

xfs: remove double-underscore integer types

2017-06-19 14:11:33 -07:00

xfs_message.c

xfs: define bug_on_assert debug mode sysfs tunable

2017-06-19 08:59:10 -07:00

xfs_message.h

…

xfs_mount.c

xfs: don't leak quotacheck dquots when cow recovery

2017-08-17 12:40:33 -07:00

xfs_mount.h

xfs: convert drop_writes to use the errortag mechanism

2017-06-27 18:23:20 -07:00

xfs_mru_cache.c

…

xfs_mru_cache.h

…

xfs_ondisk.h

…

xfs_pnfs.c

xfs: update i_size after unwritten conversion in dio completion

2017-09-26 10:55:19 -07:00

xfs_pnfs.h

xfs: remove i_iolock and use i_rwsem in the VFS inode instead

2016-11-30 14:33:25 +11:00

xfs_qm_bhv.c

xfs: remove double-underscore integer types

2017-06-19 14:11:33 -07:00

xfs_qm_syscalls.c

xfs: wait on new inodes during quotaoff dquot release

2017-04-28 08:11:08 -07:00

xfs_qm.c

xfs: replace xfs_qm_get_rtblks with a direct call to xfs_bmap_count_leaves

2017-09-01 13:08:26 -07:00

xfs_qm.h

…

xfs_quota.h

…

xfs_quotaops.c

VFS: Convert sb->s_flags & MS_RDONLY to sb_rdonly(sb)

2017-07-17 08:45:34 +01:00

xfs_refcount_item.c

xfs: remove the ip argument to xfs_defer_finish

2017-09-01 10:55:30 -07:00

xfs_refcount_item.h

…

xfs_reflink.c

xfs: handle racy AIO in xfs_reflink_end_cow

2017-10-03 21:27:55 -07:00

xfs_reflink.h

xfs: separate function to check if inode shares extents

2017-06-19 14:11:35 -07:00

xfs_rmap_item.c

xfs: better log intent item refcount checking

2017-04-25 09:40:42 -07:00

xfs_rmap_item.h

…

xfs_rtalloc.c

xfs: remove the ip argument to xfs_defer_finish

2017-09-01 10:55:30 -07:00

xfs_rtalloc.h

xfs: export various function for the online scrubber

2017-06-19 14:11:34 -07:00

xfs_stats.c

xfs: remove double-underscore integer types

2017-06-19 14:11:33 -07:00

xfs_stats.h

xfs: remove double-underscore integer types

2017-06-19 14:11:33 -07:00

xfs_super.c

xfs: Output warning message when discard option was enabled even though the device does not support discard

2017-09-25 18:22:30 -07:00

xfs_super.h

xfs: don't block the log commit handler for discards

2017-02-09 11:36:40 -08:00

xfs_symlink.c

xfs: remove the ip argument to xfs_defer_finish

2017-09-01 10:55:30 -07:00

xfs_symlink.h

xfs: allow reading of already-locked remote symbolic link

2017-06-20 10:45:22 -07:00

xfs_sysctl.c

xfs: garbage collect old cowextsz reservations

2016-10-05 16:26:28 -07:00

xfs_sysctl.h

xfs: define bug_on_assert debug mode sysfs tunable

2017-06-19 08:59:10 -07:00

xfs_sysfs.c

xfs: replace log_badcrc_factor knob with error injection tag

2017-06-27 18:23:21 -07:00

xfs_sysfs.h

…

xfs_trace.c

xfs: implement the GETFSMAP ioctl

2017-04-03 15:18:17 -07:00

xfs_trace.h

xfs: consolidate the various page fault handlers

2017-09-01 10:55:30 -07:00

xfs_trans_ail.c

xfs: add log item pinning error injection tag

2017-08-22 09:22:24 -07:00

xfs_trans_bmap.c

xfs: try to avoid blowing out the transaction reservation when bunmaping a shared extent

2017-06-19 08:59:10 -07:00

xfs_trans_buf.c

xfs: disallow marking previously dirty buffers as ordered

2017-09-01 10:55:30 -07:00

xfs_trans_dquot.c

…

xfs_trans_extfree.c

…

xfs_trans_inode.c

xfs: refactor xfs_trans_roll

2017-09-01 10:55:30 -07:00

xfs_trans_priv.h

xfs: Properly retry failed inode items in case of error during buffer writeback

2017-08-22 09:22:23 -07:00

xfs_trans_refcount.c

…

xfs_trans_rmap.c

xfs: remove double-underscore integer types

2017-06-19 14:11:33 -07:00

xfs_trans.c

xfs: refactor xfs_trans_roll

2017-09-01 10:55:30 -07:00

xfs_trans.h

xfs: disallow marking previously dirty buffers as ordered

2017-09-01 10:55:30 -07:00

xfs_xattr.c

xfs: several xattr functions can be void

2016-12-05 12:32:14 +11:00

xfs.h

xfs: define fatal assert build time tunable

2017-06-19 08:59:10 -07:00