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author | Misono, Tomohiro <misono.tomohiro@jp.fujitsu.com> | 2017-09-27 11:01:43 +0900 |
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committer | David Sterba <dsterba@suse.com> | 2017-10-06 13:23:27 +0200 |
commit | 448763c64a68bef4b4ba0956c477db55b005862b (patch) | |
tree | ec8bde06227fcebd84af7e38ab4028fe25a464a8 /cmds-property.c | |
parent | 75716f6a8fba11ba04aaca550bb3913a58ccb817 (diff) |
btrfs-progs: move get_fsid() to utils.c
Make get_fsid() to a common functions.
This will be used for 'subvol delete --commit-after'.
Signed-off-by: Tomohiro Misono <misono.tomohiro@jp.fujitsu.com>
Reviewed-by: Qu Wenruo <quwenruo.btrfs@gmx.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'cmds-property.c')
-rw-r--r-- | cmds-property.c | 30 |
1 files changed, 0 insertions, 30 deletions
diff --git a/cmds-property.c b/cmds-property.c index 9ae12460..03bafa05 100644 --- a/cmds-property.c +++ b/cmds-property.c @@ -48,36 +48,6 @@ static int parse_prop(const char *arg, const struct prop_handler *props, return -1; } -static int get_fsid(const char *path, u8 *fsid, int silent) -{ - int ret; - int fd; - struct btrfs_ioctl_fs_info_args args; - - fd = open(path, O_RDONLY); - if (fd < 0) { - ret = -errno; - if (!silent) - error("failed to open %s: %s", path, - strerror(-ret)); - goto out; - } - - ret = ioctl(fd, BTRFS_IOC_FS_INFO, &args); - if (ret < 0) { - ret = -errno; - goto out; - } - - memcpy(fsid, args.fsid, BTRFS_FSID_SIZE); - ret = 0; - -out: - if (fd != -1) - close(fd); - return ret; -} - static int check_btrfs_object(const char *object) { int ret; |