xfs: use GPF_NOFS when allocating btree cursors

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>

3 files changed, 3 insertions, 3 deletions

diff --git a/fs/xfs/libxfs/xfs_alloc_btree.c b/fs/xfs/libxfs/xfs_alloc_btree.c
index 5ba2dac5e67c..c06ec77a9418 100644
--- a/fs/xfs/libxfs/xfs_alloc_btree.c
+++ b/fs/xfs/libxfs/xfs_alloc_btree.c
@@ -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;
diff --git a/fs/xfs/libxfs/xfs_bmap_btree.c b/fs/xfs/libxfs/xfs_bmap_btree.c
index 8007d2ba9aef..049fa597ae91 100644
--- a/fs/xfs/libxfs/xfs_bmap_btree.c
+++ b/fs/xfs/libxfs/xfs_bmap_btree.c
@@ -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;
diff --git a/fs/xfs/libxfs/xfs_ialloc_btree.c b/fs/xfs/libxfs/xfs_ialloc_btree.c
index eab68ae2e011..6c6b95947e71 100644
--- a/fs/xfs/libxfs/xfs_ialloc_btree.c
+++ b/fs/xfs/libxfs/xfs_ialloc_btree.c
@@ -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;