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authorTetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>2018-11-08 14:01:01 +0100
committerJens Axboe <axboe@kernel.dk>2018-11-08 06:30:09 -0700
commitb1ab5fa309e6c49e4e06270ec67dd7b3e9971d04 (patch)
tree741aee7db445d6b6a360dbbf04abbf760fd2aaa3 /drivers/block/loop.c
parente051bd0ddfdd6696197ad8c12d7485fc68c39f7b (diff)
block/loop: Don't grab "struct file" for vfs_getattr() operation.
vfs_getattr() needs "struct path" rather than "struct file". Let's use path_get()/path_put() rather than get_file()/fput(). Signed-off-by: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp> Reviewed-by: Jan Kara <jack@suse.cz> Signed-off-by: Jan Kara <jack@suse.cz> Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/block/loop.c')
-rw-r--r--drivers/block/loop.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index cb0cc8685076..a29ef169f360 100644
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -1204,7 +1204,7 @@ loop_set_status(struct loop_device *lo, const struct loop_info64 *info)
static int
loop_get_status(struct loop_device *lo, struct loop_info64 *info)
{
- struct file *file;
+ struct path path;
struct kstat stat;
int ret;
@@ -1229,16 +1229,16 @@ loop_get_status(struct loop_device *lo, struct loop_info64 *info)
}
/* Drop lo_ctl_mutex while we call into the filesystem. */
- file = get_file(lo->lo_backing_file);
+ path = lo->lo_backing_file->f_path;
+ path_get(&path);
mutex_unlock(&lo->lo_ctl_mutex);
- ret = vfs_getattr(&file->f_path, &stat, STATX_INO,
- AT_STATX_SYNC_AS_STAT);
+ ret = vfs_getattr(&path, &stat, STATX_INO, AT_STATX_SYNC_AS_STAT);
if (!ret) {
info->lo_device = huge_encode_dev(stat.dev);
info->lo_inode = stat.ino;
info->lo_rdevice = huge_encode_dev(stat.rdev);
}
- fput(file);
+ path_put(&path);
return ret;
}