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authorIngo Molnar <mingo@kernel.org>2018-02-17 13:39:28 +0300
committerIngo Molnar <mingo@kernel.org>2018-02-17 13:39:28 +0300
commit7057bb975dab827997e0ca9dd92cafef0856b0cc (patch)
tree7784dc59c03f25b6bc4fa5cc12d5b61cb8b53765 /fs/btrfs
parent33ea4b24277b06dbc55d7f5772a46f029600255e (diff)
parent297f9233b53a08fd457815e19f1d6f2c3389857b (diff)
downloadlinux-7057bb975dab827997e0ca9dd92cafef0856b0cc.tar.xz
Merge branch 'perf/urgent' into perf/core, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'fs/btrfs')
-rw-r--r--fs/btrfs/Kconfig3
-rw-r--r--fs/btrfs/disk-io.c2
-rw-r--r--fs/btrfs/free-space-cache.c2
3 files changed, 4 insertions, 3 deletions
diff --git a/fs/btrfs/Kconfig b/fs/btrfs/Kconfig
index 2e558227931a..273351ee4c46 100644
--- a/fs/btrfs/Kconfig
+++ b/fs/btrfs/Kconfig
@@ -38,9 +38,6 @@ config BTRFS_FS_POSIX_ACL
POSIX Access Control Lists (ACLs) support permissions for users and
groups beyond the owner/group/world scheme.
- To learn more about Access Control Lists, visit the POSIX ACLs for
- Linux website <http://acl.bestbits.at/>.
-
If you don't know what Access Control Lists are, say N
config BTRFS_FS_CHECK_INTEGRITY
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index ed095202942f..21f34ad0d411 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -30,6 +30,7 @@
#include <linux/ratelimit.h>
#include <linux/uuid.h>
#include <linux/semaphore.h>
+#include <linux/error-injection.h>
#include <asm/unaligned.h>
#include "ctree.h"
#include "disk-io.h"
@@ -3115,6 +3116,7 @@ recovery_tree_root:
goto fail_block_groups;
goto retry_root_backup;
}
+ALLOW_ERROR_INJECTION(open_ctree, ERRNO);
static void btrfs_end_buffer_write_sync(struct buffer_head *bh, int uptodate)
{
diff --git a/fs/btrfs/free-space-cache.c b/fs/btrfs/free-space-cache.c
index 014f3c090231..a9f22ac50d6a 100644
--- a/fs/btrfs/free-space-cache.c
+++ b/fs/btrfs/free-space-cache.c
@@ -22,6 +22,7 @@
#include <linux/slab.h>
#include <linux/math64.h>
#include <linux/ratelimit.h>
+#include <linux/error-injection.h>
#include "ctree.h"
#include "free-space-cache.h"
#include "transaction.h"
@@ -332,6 +333,7 @@ static int io_ctl_init(struct btrfs_io_ctl *io_ctl, struct inode *inode,
return 0;
}
+ALLOW_ERROR_INJECTION(io_ctl_init, ERRNO);
static void io_ctl_free(struct btrfs_io_ctl *io_ctl)
{