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f57494321c
- More metadata validation strengthening to prevent crashes.
- Fix extent offset overflow problem when insert_range on a 512b block fs
- Fix some off-by-one errors in the realtime fsmap code
- Fix some math errors in the default resblks calculation when free space
is low
- Fix a problem where stale page contents are exposed via mmap read
after a zero_range at eof
- Fix accounting problems with per-ag reservations causing statfs
reports to vary incorrectly
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Merge tag 'xfs-4.18-fixes-2' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux
Pull xfs fixes from Darrick Wong:
"Here are some patches for 4.18 to fix regressions, accounting
problems, overflow problems, and to strengthen metadata validation to
prevent corruption.
This series has been run through a full xfstests run over the weekend
and through a quick xfstests run against this morning's master, with
no major failures reported.
Changes since last update:
- more metadata validation strengthening to prevent crashes.
- fix extent offset overflow problem when insert_range on a 512b
block fs
- fix some off-by-one errors in the realtime fsmap code
- fix some math errors in the default resblks calculation when free
space is low
- fix a problem where stale page contents are exposed via mmap read
after a zero_range at eof
- fix accounting problems with per-ag reservations causing statfs
reports to vary incorrectly"
* tag 'xfs-4.18-fixes-2' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux:
xfs: fix fdblocks accounting w/ RMAPBT per-AG reservation
xfs: ensure post-EOF zeroing happens after zeroing part of a file
xfs: fix off-by-one error in xfs_rtalloc_query_range
xfs: fix uninitialized field in rtbitmap fsmap backend
xfs: recheck reflink state after grabbing ILOCK_SHARED for a write
xfs: don't allow insert-range to shift extents past the maximum offset
xfs: don't trip over negative free space in xfs_reserve_blocks
xfs: allow empty transactions while frozen
xfs: xfs_iflush_abort() can be called twice on cluster writeback failure
xfs: More robust inode extent count validation
xfs: simplify xfs_bmap_punch_delalloc_range