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xfs: use GPF_NOFS when allocating btree cursors

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commit b24a978c377be5f14e798cb41238e66fe51aab2f upstream.

Use NOFS for allocating btree cursors, since they can be called
under the ilock.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Dave Chinner <david@fromorbit.com>
Cc: Christoph Hellwig <hch@lst.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Darrick J. Wong 2017-01-09 16:38:59 +01:00 committed by Greg Kroah-Hartman
parent 3c382dda47
commit aa38f370b2
3 changed files with 3 additions and 3 deletions
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2
fs/xfs/libxfs/xfs_alloc_btree.c
View File

@ -421,7 +421,7 @@ xfs_allocbt_init_cursor(
ASSERT(btnum == XFS_BTNUM_BNO || btnum == XFS_BTNUM_CNT);
cur = kmem_zone_zalloc(xfs_btree_cur_zone, KM_SLEEP);
cur = kmem_zone_zalloc(xfs_btree_cur_zone, KM_NOFS);
cur->bc_tp = tp;
cur->bc_mp = mp;

2
fs/xfs/libxfs/xfs_bmap_btree.c
View File

@ -796,7 +796,7 @@ xfs_bmbt_init_cursor(
struct xfs_btree_cur *cur;
ASSERT(whichfork != XFS_COW_FORK);
cur = kmem_zone_zalloc(xfs_btree_cur_zone, KM_SLEEP);
cur = kmem_zone_zalloc(xfs_btree_cur_zone, KM_NOFS);
cur->bc_tp = tp;
cur->bc_mp = mp;

2
fs/xfs/libxfs/xfs_ialloc_btree.c
View File

@ -357,7 +357,7 @@ xfs_inobt_init_cursor(
struct xfs_agi *agi = XFS_BUF_TO_AGI(agbp);
struct xfs_btree_cur *cur;
cur = kmem_zone_zalloc(xfs_btree_cur_zone, KM_SLEEP);
cur = kmem_zone_zalloc(xfs_btree_cur_zone, KM_NOFS);
cur->bc_tp = tp;
cur->bc_mp = mp;