diff options
| author | Michael Bestas <mkbestas@lineageos.org> | 2020-07-24 02:33:20 +0300 |
|---|---|---|
| committer | Michael Bestas <mkbestas@lineageos.org> | 2020-07-24 18:41:19 +0300 |
| commit | 41750a750b45cbe2640d81585dd7c0f0ca6d7882 (patch) | |
| tree | fc3c96ec828ff41189e7c1cadc4b0fda8d3cd41e /fs/btrfs/tree-log.c | |
| parent | d1cc3341f2d95b742bb075e309251fc2ae62a799 (diff) | |
| parent | 8476df741c780591942ed5f73ed0de39badcb8c7 (diff) | |
Merge branch 'android-4.4-p' of https://android.googlesource.com/kernel/common into lineage-17.1-caf-msm8998
This brings LA.UM.8.4.r1-05700-8x98.0 up to date with
https://android.googlesource.com/kernel/common/ android-4.4-p at commit:
8476df741c780 BACKPORT: xtables: extend matches and targets with .usersize
Conflicts:
drivers/usb/gadget/function/f_uac1.c
net/netlink/genetlink.c
sound/core/compress_offload.c
Change-Id: Id7b2fdf3942f1986edec869dcd965df632cc1c5f
Diffstat (limited to 'fs/btrfs/tree-log.c')
| -rw-r--r-- | fs/btrfs/tree-log.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c index 4320f346b0b9..3779a660988a 100644 --- a/fs/btrfs/tree-log.c +++ b/fs/btrfs/tree-log.c @@ -5695,6 +5695,21 @@ record: } /* + * Make sure that if someone attempts to fsync the parent directory of a deleted + * snapshot, it ends up triggering a transaction commit. This is to guarantee + * that after replaying the log tree of the parent directory's root we will not + * see the snapshot anymore and at log replay time we will not see any log tree + * corresponding to the deleted snapshot's root, which could lead to replaying + * it after replaying the log tree of the parent directory (which would replay + * the snapshot delete operation). + */ +void btrfs_record_snapshot_destroy(struct btrfs_trans_handle *trans, + struct inode *dir) +{ + BTRFS_I(dir)->last_unlink_trans = trans->transid; +} + +/* * Call this after adding a new name for a file and it will properly * update the log to reflect the new name. * |