diff options
| author | Alexander Block <ablock84@googlemail.com> | 2012-07-28 16:09:35 +0200 |
|---|---|---|
| committer | Chris Mason <chris.mason@fusionio.com> | 2012-10-01 15:18:53 -0400 |
| commit | e479d9bb5f8366a064915b3c9ac47ed6e9fcc7d3 (patch) | |
| tree | d85c43600fa34d0a863e1580de2b6d868c982ba8 /fs | |
| parent | 34d73f54e2e2227cece751f168d08d3103092992 (diff) | |
Btrfs: update send_progress at correct places
Updating send_progress in process_recorded_refs was not correct.
It got updated too early in the cur_inode_new_gen case.
Reported-by: Alex Lyakas <alex.bolshoy.btrfs@gmail.com>
Reported-by: Arne Jansen <sensille@gmx.net>
Signed-off-by: Alexander Block <ablock84@googlemail.com>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/btrfs/send.c | 26 |
1 files changed, 20 insertions, 6 deletions
diff --git a/fs/btrfs/send.c b/fs/btrfs/send.c index 02e901adc3e..f618224d232 100644 --- a/fs/btrfs/send.c +++ b/fs/btrfs/send.c @@ -2886,12 +2886,6 @@ verbose_printk("btrfs: process_recorded_refs %llu\n", sctx->cur_ino); } } - /* - * Current inode is now at it's new position, so we must increase - * send_progress - */ - sctx->send_progress = sctx->cur_ino + 1; - ret = 0; out: @@ -3896,6 +3890,15 @@ static int process_recorded_refs_if_needed(struct send_ctx *sctx, int at_end) goto out; ret = process_recorded_refs(sctx); + if (ret < 0) + goto out; + + /* + * We have processed the refs and thus need to advance send_progress. + * Now, calls to get_cur_xxx will take the updated refs of the current + * inode into account. + */ + sctx->send_progress = sctx->cur_ino + 1; out: return ret; @@ -3993,6 +3996,12 @@ static int changed_inode(struct send_ctx *sctx, sctx->cur_ino = key->objectid; sctx->cur_inode_new_gen = 0; + + /* + * Set send_progress to current inode. This will tell all get_cur_xxx + * functions that the current inode's refs are not updated yet. Later, + * when process_recorded_refs is finished, it is set to cur_ino + 1. + */ sctx->send_progress = sctx->cur_ino; if (result == BTRFS_COMPARE_TREE_NEW || @@ -4066,6 +4075,11 @@ static int changed_inode(struct send_ctx *sctx, ret = process_all_refs(sctx, BTRFS_COMPARE_TREE_NEW); if (ret < 0) goto out; + /* + * Advance send_progress now as we did not get into + * process_recorded_refs_if_needed in the new_gen case. + */ + sctx->send_progress = sctx->cur_ino + 1; ret = process_all_extents(sctx); if (ret < 0) goto out; |