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authorJason Gunthorpe <jgg@nvidia.com>2021-01-19 10:55:19 -0400
committerJason Gunthorpe <jgg@nvidia.com>2021-01-19 10:55:19 -0400
commit02487bcc84cdec676b667096f896ba8ad254aae9 (patch)
treedf66e03b2c63f3488326357882f84b16ed532e1b /fs/btrfs/btrfs_inode.h
parenta6dc16b6996388d016df83fb92eae16242ab7ac5 (diff)
parent1368ead04c361bb4595ace9122c79dd75e54a650 (diff)
Merge branch 'devx_set_get' into rdma.git for-next
Leon Romanovsky says: ==================== Be more strict with DEVX get/set operations for the obj_id. ==================== Based on the mlx5-next branch at git://git.kernel.org/pub/scm/linux/kernel/git/mellanox/linux due to dependencies. * branch 'devx_set_get': RDMA/mlx5: Use strict get/set operations for obj_id RDMA/mlx5: Use the correct obj_id upon DEVX TIR creation net/mlx5: Expose ifc bits for query modify header
Diffstat (limited to 'fs/btrfs/btrfs_inode.h')
-rw-r--r--fs/btrfs/btrfs_inode.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/fs/btrfs/btrfs_inode.h b/fs/btrfs/btrfs_inode.h
index 555cbcef6585..d9bf53d9ff90 100644
--- a/fs/btrfs/btrfs_inode.h
+++ b/fs/btrfs/btrfs_inode.h
@@ -42,6 +42,15 @@ enum {
* to an inode.
*/
BTRFS_INODE_NO_XATTRS,
+ /*
+ * Set when we are in a context where we need to start a transaction and
+ * have dirty pages with the respective file range locked. This is to
+ * ensure that when reserving space for the transaction, if we are low
+ * on available space and need to flush delalloc, we will not flush
+ * delalloc for this inode, because that could result in a deadlock (on
+ * the file range, inode's io_tree).
+ */
+ BTRFS_INODE_NO_DELALLOC_FLUSH,
};
/* in memory btrfs inode */