The patch renames btrfs_dev_replace_find_srcdev() to btrfs_find_device_by_user_input() and moves it to volumes.c. so that delete device can use it.
Signed-off-by: Anand Jain <[email protected]> --- v2: changed title from 'Btrfs: rename btrfs_dev_replace_find_srcdev()' and commit update fs/btrfs/dev-replace.c | 24 +----------------------- fs/btrfs/volumes.c | 19 +++++++++++++++++++ fs/btrfs/volumes.h | 3 +++ 3 files changed, 23 insertions(+), 23 deletions(-) diff --git a/fs/btrfs/dev-replace.c b/fs/btrfs/dev-replace.c index 3a1a920..c093f49 100644 --- a/fs/btrfs/dev-replace.c +++ b/fs/btrfs/dev-replace.c @@ -44,9 +44,6 @@ static void btrfs_dev_replace_update_device_in_mapping_tree( struct btrfs_fs_info *fs_info, struct btrfs_device *srcdev, struct btrfs_device *tgtdev); -static int btrfs_dev_replace_find_srcdev(struct btrfs_root *root, u64 srcdevid, - char *srcdev_name, - struct btrfs_device **device); static u64 __btrfs_dev_replace_cancel(struct btrfs_fs_info *fs_info); static int btrfs_dev_replace_kthread(void *data); static int btrfs_dev_replace_continue_on_mount(struct btrfs_fs_info *fs_info); @@ -329,7 +326,7 @@ int btrfs_dev_replace_start(struct btrfs_root *root, /* the disk copy procedure reuses the scrub code */ mutex_lock(&fs_info->volume_mutex); - ret = btrfs_dev_replace_find_srcdev(root, args->start.srcdevid, + ret = btrfs_find_device_by_user_input(root, args->start.srcdevid, args->start.srcdev_name, &src_device); if (ret) { @@ -628,25 +625,6 @@ static void btrfs_dev_replace_update_device_in_mapping_tree( write_unlock(&em_tree->lock); } -static int btrfs_dev_replace_find_srcdev(struct btrfs_root *root, u64 srcdevid, - char *srcdev_name, - struct btrfs_device **device) -{ - int ret; - - if (srcdevid) { - ret = 0; - *device = btrfs_find_device(root->fs_info, srcdevid, NULL, - NULL); - if (!*device) - ret = -ENOENT; - } else { - ret = btrfs_find_device_missing_or_by_path(root, srcdev_name, - device); - } - return ret; -} - void btrfs_dev_replace_status(struct btrfs_fs_info *fs_info, struct btrfs_ioctl_dev_replace_args *args) { diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c index 35ee3ca..9243f8e 100644 --- a/fs/btrfs/volumes.c +++ b/fs/btrfs/volumes.c @@ -2052,6 +2052,25 @@ int btrfs_find_device_missing_or_by_path(struct btrfs_root *root, } } +int btrfs_find_device_by_user_input(struct btrfs_root *root, u64 srcdevid, + char *srcdev_name, + struct btrfs_device **device) +{ + int ret; + + if (srcdevid) { + ret = 0; + *device = btrfs_find_device(root->fs_info, srcdevid, NULL, + NULL); + if (!*device) + ret = -ENOENT; + } else { + ret = btrfs_find_device_missing_or_by_path(root, srcdev_name, + device); + } + return ret; +} + /* * does all the dirty work required for changing file system's UUID. */ diff --git a/fs/btrfs/volumes.h b/fs/btrfs/volumes.h index a6e3b37..15ee0dd 100644 --- a/fs/btrfs/volumes.h +++ b/fs/btrfs/volumes.h @@ -430,6 +430,9 @@ void btrfs_close_extra_devices(struct btrfs_fs_devices *fs_devices, int step); int btrfs_find_device_missing_or_by_path(struct btrfs_root *root, char *device_path, struct btrfs_device **device); +int btrfs_find_device_by_user_input(struct btrfs_root *root, u64 srcdevid, + char *srcdev_name, + struct btrfs_device **device); struct btrfs_device *btrfs_alloc_device(struct btrfs_fs_info *fs_info, const u64 *devid, const u8 *uuid); -- 2.4.1 -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
