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| author | Alex Lyakas <alex.btrfs@zadarastorage.com> | 2012-10-17 17:52:47 +0400 |
|---|---|---|
| committer | Chris Mason <chris.mason@fusionio.com> | 2012-10-25 23:47:31 +0400 |
| commit | e2d044fe77f8e845333bb1bd29587dc08a4346a0 (patch) | |
| tree | f0d30e2900224d39dbe4cceabe116f2d7a8305f4 /fs/btrfs/send.c | |
| parent | 671415b7db49f62896f0b6d50fc4f312a0512983 (diff) | |
| download | linux-e2d044fe77f8e845333bb1bd29587dc08a4346a0.tar.xz | |
Btrfs: Send: preserve ownership (uid and gid) also for symlinks.
This patch also requires a change in the user-space part of "receive".
We need to use "lchown" instead of "chown". We will do this in the
following patch.
Signed-off-by: Alex Lyakas <alex.btrfs@zadarastorage.com>
if (S_ISREG(sctx->cur_inode_mode)) {
Diffstat (limited to 'fs/btrfs/send.c')
| -rw-r--r-- | fs/btrfs/send.c | 27 |
1 files changed, 13 insertions, 14 deletions
diff --git a/fs/btrfs/send.c b/fs/btrfs/send.c index 97cc5399306b..e78b297b0b00 100644 --- a/fs/btrfs/send.c +++ b/fs/btrfs/send.c @@ -4067,22 +4067,21 @@ static int finish_inode_if_needed(struct send_ctx *sctx, int at_end) if (ret < 0) goto out; - if (!S_ISLNK(sctx->cur_inode_mode)) { - if (!sctx->parent_root || sctx->cur_inode_new) { + if (!sctx->parent_root || sctx->cur_inode_new) { + need_chown = 1; + if (!S_ISLNK(sctx->cur_inode_mode)) need_chmod = 1; - need_chown = 1; - } else { - ret = get_inode_info(sctx->parent_root, sctx->cur_ino, - NULL, NULL, &right_mode, &right_uid, - &right_gid, NULL); - if (ret < 0) - goto out; + } else { + ret = get_inode_info(sctx->parent_root, sctx->cur_ino, + NULL, NULL, &right_mode, &right_uid, + &right_gid, NULL); + if (ret < 0) + goto out; - if (left_uid != right_uid || left_gid != right_gid) - need_chown = 1; - if (left_mode != right_mode) - need_chmod = 1; - } + if (left_uid != right_uid || left_gid != right_gid) + need_chown = 1; + if (!S_ISLNK(sctx->cur_inode_mode) && left_mode != right_mode) + need_chmod = 1; } if (S_ISREG(sctx->cur_inode_mode)) { |