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authorMike Pagano <mpagano@gentoo.org>2023-05-30 12:58:47 -0400
committerMike Pagano <mpagano@gentoo.org>2023-05-30 12:58:47 -0400
commit22a51a4a4c1294ecd5ba5ee46871da150cf1408e (patch)
treeed47d6cc360736726ca8fdf801866427c49c59e6
parentLinux patch 6.3.5 (diff)
downloadlinux-patches-6.3-8.tar.gz
linux-patches-6.3-8.tar.bz2
linux-patches-6.3-8.zip
Remove redundant patch6.3-8
Removed: 1900_xfs-livelock-fix-in-delaye-alloc-at-ENOSPC.patch Signed-off-by: Mike Pagano <mpagano@gentoo.org>
-rw-r--r--0000_README4
-rw-r--r--1900_xfs-livelock-fix-in-delaye-alloc-at-ENOSPC.patch56
2 files changed, 0 insertions, 60 deletions
diff --git a/0000_README b/0000_README
index e0952135..72e833a4 100644
--- a/0000_README
+++ b/0000_README
@@ -75,10 +75,6 @@ Patch: 1700_sparc-address-warray-bound-warnings.patch
From: https://github.com/KSPP/linux/issues/109
Desc: Address -Warray-bounds warnings
-Patch: 1900_xfs-livelock-fix-in-delaye-alloc-at-ENOSPC.patch
-From: https://git.kernel.org/pub/scm/linux/kernel/git/stable/stable-queue.git
-Desc: xfs: fix livelock in delayed allocation at ENOSPC
-
Patch: 2000_BT-Check-key-sizes-only-if-Secure-Simple-Pairing-enabled.patch
From: https://lore.kernel.org/linux-bluetooth/20190522070540.48895-1-marcel@holtmann.org/raw
Desc: Bluetooth: Check key sizes only when Secure Simple Pairing is enabled. See bug #686758
diff --git a/1900_xfs-livelock-fix-in-delaye-alloc-at-ENOSPC.patch b/1900_xfs-livelock-fix-in-delaye-alloc-at-ENOSPC.patch
deleted file mode 100644
index e1e5726b..00000000
--- a/1900_xfs-livelock-fix-in-delaye-alloc-at-ENOSPC.patch
+++ /dev/null
@@ -1,56 +0,0 @@
-From 9419092fb2630c30e4ffeb9ef61007ef0c61827a Mon Sep 17 00:00:00 2001
-From: Dave Chinner <dchinner@redhat.com>
-Date: Thu, 27 Apr 2023 09:02:11 +1000
-Subject: xfs: fix livelock in delayed allocation at ENOSPC
-
-On a filesystem with a non-zero stripe unit and a large sequential
-write, delayed allocation will set a minimum allocation length of
-the stripe unit. If allocation fails because there are no extents
-long enough for an aligned minlen allocation, it is supposed to
-fall back to unaligned allocation which allows single block extents
-to be allocated.
-
-When the allocator code was rewritting in the 6.3 cycle, this
-fallback was broken - the old code used args->fsbno as the both the
-allocation target and the allocation result, the new code passes the
-target as a separate parameter. The conversion didn't handle the
-aligned->unaligned fallback path correctly - it reset args->fsbno to
-the target fsbno on failure which broke allocation failure detection
-in the high level code and so it never fell back to unaligned
-allocations.
-
-This resulted in a loop in writeback trying to allocate an aligned
-block, getting a false positive success, trying to insert the result
-in the BMBT. This did nothing because the extent already was in the
-BMBT (merge results in an unchanged extent) and so it returned the
-prior extent to the conversion code as the current iomap.
-
-Because the iomap returned didn't cover the offset we tried to map,
-xfs_convert_blocks() then retries the allocation, which fails in the
-same way and now we have a livelock.
-
-Reported-and-tested-by: Brian Foster <bfoster@redhat.com>
-Fixes: 85843327094f ("xfs: factor xfs_bmap_btalloc()")
-Signed-off-by: Dave Chinner <dchinner@redhat.com>
-Reviewed-by: Darrick J. Wong <djwong@kernel.org>
----
- fs/xfs/libxfs/xfs_bmap.c | 1 -
- 1 file changed, 1 deletion(-)
-
-(limited to 'fs/xfs/libxfs/xfs_bmap.c')
-
-diff --git a/fs/xfs/libxfs/xfs_bmap.c b/fs/xfs/libxfs/xfs_bmap.c
-index 1a4e446194dd8..b512de0540d54 100644
---- a/fs/xfs/libxfs/xfs_bmap.c
-+++ b/fs/xfs/libxfs/xfs_bmap.c
-@@ -3540,7 +3540,6 @@ xfs_bmap_btalloc_at_eof(
- * original non-aligned state so the caller can proceed on allocation
- * failure as if this function was never called.
- */
-- args->fsbno = ap->blkno;
- args->alignment = 1;
- return 0;
- }
---
-cgit
-