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(parent: 3fd77ed) | patch
btrfs: Document consistency of transaction->io_bgs list
authorNikolay Borisov <nborisov@suse.com>
Thu, 8 Feb 2018 16:25:18 +0000 (18:25 +0200)
committerDavid Sterba <dsterba@suse.com>
Mon, 26 Mar 2018 13:09:34 +0000 (15:09 +0200)
commitb7cdc804c51ef72ad316cd773628b9cdcba315a6
treeaad724668ba992f9e3128796be555a78081898c7tree | snapshot
parent3fd77ed30dbdd5f6f27f2a66555087e262102ac6commit | diff
btrfs: Document consistency of transaction->io_bgs list

The reason why io_bgs can be modified without holding any lock is
non-obvious. Document it and reference that documentation from the
respective call sites.

Signed-off-by: Nikolay Borisov <nborisov@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
fs/btrfs/disk-io.c diff | blob | history
fs/btrfs/extent-tree.c diff | blob | history
fs/btrfs/transaction.h diff | blob | history
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