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xfs: move the buffer retry logic to xfs_buf.c

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Move the buffer retry state machine logic to xfs_buf.c and call it once
from xfs_ioend instead of duplicating it three times for the three kinds
of buffers.

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>
This commit is contained in:
Christoph Hellwig
2020-09-01 10:55:29 -07:00
committed by Darrick J. Wong
parent 23fb5a93c2
commit 664ffb8a42
10 changed files with 215 additions and 279 deletions
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6
fs/xfs/libxfs/xfs_trans_inode.c
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@@ -177,9 +177,9 @@ xfs_trans_log_inode(
/*
* Always OR in the bits from the ili_last_fields field. This is to
* coordinate with the xfs_iflush() and xfs_iflush_done() routines in
* the eventual clearing of the ili_fields bits. See the big comment in
* xfs_iflush() for an explanation of this coordination mechanism.
* coordinate with the xfs_iflush() and xfs_buf_inode_iodone() routines
* in the eventual clearing of the ili_fields bits. See the big comment
* in xfs_iflush() for an explanation of this coordination mechanism.
*/
iip->ili_fields |= (flags | iip->ili_last_fields | iversion_flags);
spin_unlock(&iip->ili_lock);