[PATCH v2] btrfs: replace simple_strtoull() with kstrtoull()

[Zhang Zhen]

use the newer and more pleasant kstrtoull() to replace simple_strtoull(),
because simple_strtoull() is marked for obsoletion.

Signed-off-by: Zhang Zhen <zhenzhang.zh...@huawei.com>
---
 fs/btrfs/ioctl.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index 2ad7de9..30bcc47 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -1502,11 +1502,12 @@ static noinline int btrfs_ioctl_resize(struct file 
*file,
        sizestr = vol_args->name;
        devstr = strchr(sizestr, ':');
        if (devstr) {
-               char *end;
                sizestr = devstr + 1;
                *devstr = '\0';
                devstr = vol_args->name;
-               devid = simple_strtoull(devstr, &end, 10);
+               ret = kstrtoull(devstr, 10, &devid);
+               if (ret)
+                       goto out_free;
                if (!devid) {
                        ret = -EINVAL;
                        goto out_free;
-- 
1.8.1.2


.




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