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| author | Wang Shilong <wangsl.fnst@cn.fujitsu.com> | 2013-09-18 16:27:34 +0800 |
|---|---|---|
| committer | Chris Mason <chris.mason@fusionio.com> | 2013-10-16 08:22:26 -0400 |
| commit | 77801d34d02e04ea4d5344415015a2ce84e0b653 (patch) | |
| tree | 6808d39403622ac4129d2090aa02ef7bdeb07e58 /disk-io.h | |
| parent | e353813b7c7ce23d1dfa6dbc29426843ea5f8382 (diff) | |
| download | btrfs-progs-77801d34d02e04ea4d5344415015a2ce84e0b653.tar.gz | |
Btrfs-progs: pass flag to control whether run ioctl in btrfs_scan_for_fsid()
If some fatal superblocks are damaged, running ioctl will return failure,
in this case, we should avoid run ioctl.
Signed-off-by: Wang Shilong <wangsl.fnst@cn.fujitsu.com>
Signed-off-by: David Sterba <dsterba@suse.cz>
Signed-off-by: Chris Mason <chris.mason@fusionio.com>
Diffstat (limited to 'disk-io.h')
| -rw-r--r-- | disk-io.h | 3 |
1 files changed, 2 insertions, 1 deletions
@@ -57,7 +57,8 @@ int btrfs_setup_all_roots(struct btrfs_fs_info *fs_info, void btrfs_release_all_roots(struct btrfs_fs_info *fs_info); void btrfs_cleanup_all_caches(struct btrfs_fs_info *fs_info); int btrfs_scan_fs_devices(int fd, const char *path, - struct btrfs_fs_devices **fs_devices, u64 sb_bytenr); + struct btrfs_fs_devices **fs_devices, u64 sb_bytenr, + int run_ioctl); int btrfs_setup_chunk_tree_and_device_map(struct btrfs_fs_info *fs_info); struct btrfs_root *open_ctree(const char *filename, u64 sb_bytenr, int writes); |