xfs: reserve quota inode transaction space only when needed

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We share an inode between gquota and pquota with the older
superblock that doesn't have separate pquotino, and for the
need_alloc == false case we don't need to call xfs_dir_ialloc()
function, so add the check if reserved free disk blocks is
needed.

Signed-off-by: Kaixu Xia <kaixuxia@tencent.com>
Reviewed-by: Brian Foster <bfoster@redhat.com>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Eric Sandeen <sandeen@redhat.com>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>

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Kaixu Xia 2020-04-22 21:54:28 -07:00 • committed by Darrick J. Wong

parent d51bafe0d2

commit fb353ff19d

1 changed files with 2 additions and 1 deletions

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fs/xfs/xfs_qm.c

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