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(parent: 4158cc3) | patch
xfs: superblock scrub should use short-lived buffers
authorDarrick J. Wong <darrick.wong@oracle.com>
Mon, 14 May 2018 13:34:31 +0000 (06:34 -0700)
committerDarrick J. Wong <darrick.wong@oracle.com>
Wed, 16 May 2018 00:57:05 +0000 (17:57 -0700)
commit1abd1b6b2d7c4b28fcb6b4bfe1dc2b40bf1d821b
tree9d27a9b8ed45ea0603bd7f7bd205d2d4855d178ctree | snapshot
parent4158cc3c688d8d8dd2186743f3ff33753dd3022ccommit | diff
xfs: superblock scrub should use short-lived buffers

Secondary superblocks are rarely used, so create a helper to read a
given non-primary AG's superblock and ensure that it won't stick around
hogging memory.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Brian Foster <bfoster@redhat.com>
fs/xfs/libxfs/xfs_sb.c diff | blob | history
fs/xfs/libxfs/xfs_sb.h diff | blob | history
fs/xfs/libxfs/xfs_shared.h diff | blob | history
fs/xfs/scrub/agheader.c diff | blob | history
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