diff options
| author | Dan Williams <[email protected]> | 2016-01-29 04:25:31 +0000 |
|---|---|---|
| committer | Dan Williams <[email protected]> | 2016-01-30 21:35:32 +0000 |
| commit | d1a5f2b4d8a125943dcb6b032fc7eaefc2c78296 (patch) | |
| tree | afdd4251d10cbcf34b00bd4f33adb27996881cc6 /net/unix/garbage.c | |
| parent | block: revert runtime dax control of the raw block device (diff) | |
| download | kernel-d1a5f2b4d8a125943dcb6b032fc7eaefc2c78296.tar.gz kernel-d1a5f2b4d8a125943dcb6b032fc7eaefc2c78296.zip | |
block: use DAX for partition table reads
Avoid populating pagecache when the block device is in DAX mode.
Otherwise these page cache entries collide with the fsync/msync
implementation and break data durability guarantees.
Cc: Jan Kara <[email protected]>
Cc: Jeff Moyer <[email protected]>
Cc: Christoph Hellwig <[email protected]>
Cc: Dave Chinner <[email protected]>
Cc: Andrew Morton <[email protected]>
Reported-by: Ross Zwisler <[email protected]>
Tested-by: Ross Zwisler <[email protected]>
Reviewed-by: Matthew Wilcox <[email protected]>
Signed-off-by: Dan Williams <[email protected]>
Diffstat (limited to 'net/unix/garbage.c')
0 files changed, 0 insertions, 0 deletions