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-rw-r--r--fs/btrfs/disk-io.c4
-rw-r--r--fs/btrfs/free-space-cache.c4
-rw-r--r--fs/proc/array.c7
3 files changed, 9 insertions, 6 deletions
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index 5da18ebc9222..83e2349e1362 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -30,7 +30,7 @@
#include <linux/ratelimit.h>
#include <linux/uuid.h>
#include <linux/semaphore.h>
-#include <linux/bpf.h>
+#include <linux/error-injection.h>
#include <asm/unaligned.h>
#include "ctree.h"
#include "disk-io.h"
@@ -3124,7 +3124,7 @@ recovery_tree_root:
goto fail_block_groups;
goto retry_root_backup;
}
-BPF_ALLOW_ERROR_INJECTION(open_ctree);
+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 fb1382893bfc..586bb06472bb 100644
--- a/fs/btrfs/free-space-cache.c
+++ b/fs/btrfs/free-space-cache.c
@@ -22,7 +22,7 @@
#include <linux/slab.h>
#include <linux/math64.h>
#include <linux/ratelimit.h>
-#include <linux/bpf.h>
+#include <linux/error-injection.h>
#include "ctree.h"
#include "free-space-cache.h"
#include "transaction.h"
@@ -333,7 +333,7 @@ static int io_ctl_init(struct btrfs_io_ctl *io_ctl, struct inode *inode,
return 0;
}
-BPF_ALLOW_ERROR_INJECTION(io_ctl_init);
+ALLOW_ERROR_INJECTION(io_ctl_init, ERRNO);
static void io_ctl_free(struct btrfs_io_ctl *io_ctl)
{
diff --git a/fs/proc/array.c b/fs/proc/array.c
index 79375fc115d2..d67a72dcb92c 100644
--- a/fs/proc/array.c
+++ b/fs/proc/array.c
@@ -430,8 +430,11 @@ static int do_task_stat(struct seq_file *m, struct pid_namespace *ns,
* safe because the task has stopped executing permanently.
*/
if (permitted && (task->flags & PF_DUMPCORE)) {
- eip = KSTK_EIP(task);
- esp = KSTK_ESP(task);
+ if (try_get_task_stack(task)) {
+ eip = KSTK_EIP(task);
+ esp = KSTK_ESP(task);
+ put_task_stack(task);
+ }
}
}