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| author | Chris Mason <chris.mason@oracle.com> | 2007-09-10 19:58:36 -0400 |
|---|---|---|
| committer | David Woodhouse <dwmw2@hera.kernel.org> | 2007-09-10 19:58:36 -0400 |
| commit | 011410bd859a481a335d7db1fb559542c5663fd5 (patch) | |
| tree | 39b7d65352f49abe4eeb9cabd3b19d1b50faf9a2 /fs/btrfs/extent_map.c | |
| parent | 86479a04eef8f304a13aeb8b64bcc8e506a68268 (diff) | |
| download | linux-011410bd859a481a335d7db1fb559542c5663fd5.tar.gz linux-011410bd859a481a335d7db1fb559542c5663fd5.tar.bz2 linux-011410bd859a481a335d7db1fb559542c5663fd5.zip | |
Btrfs: Add more synchronization before creating a snapshot
File data checksums are only done during writepage, so we have to make sure
all pages are written when the snapshot is taken. This also adds some
locking so that new writes don't race in and add new dirty pages.
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/extent_map.c')
0 files changed, 0 insertions, 0 deletions