xfs: flush eof/cowblocks if we can't reserve quota for inode creation

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If an inode creation is unable to reserve enough quota to handle the
modification, try clearing whatever space the filesystem might have been
hanging onto in the hopes of speeding up the filesystem.  The flushing
behavior will become particularly important when we add deferred inode
inactivation because that will increase the amount of space that isn't
actively tied to user data.

Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Brian Foster <bfoster@redhat.com>

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This commit is contained in:

Darrick J. Wong 2021-01-22 16:48:37 -08:00

parent 766aabd599

commit c237dd7c70

3 changed files with 49 additions and 30 deletions

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68

fs/xfs/xfs_icache.c

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3

fs/xfs/xfs_icache.h

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8

fs/xfs/xfs_trans.c

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