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| author | Christoph Hellwig <[email protected]> | 2016-09-19 01:26:39 +0000 |
|---|---|---|
| committer | Dave Chinner <[email protected]> | 2016-09-19 01:26:39 +0000 |
| commit | 66642c5c1dea411dd2842159f9f297ce8e914994 (patch) | |
| tree | 693c729488f40154f7fd6878afc9897209ec82cd /net/switchdev/switchdev.c | |
| parent | xfs: fix locking for DAX writes (diff) | |
| download | kernel-66642c5c1dea411dd2842159f9f297ce8e914994.tar.gz kernel-66642c5c1dea411dd2842159f9f297ce8e914994.zip | |
xfs: take the ilock shared if possible in xfs_file_iomap_begin
We always just read the extent first, and will later lock exlusively
after first dropping the lock in case we actually allocate blocks.
Signed-off-by: Christoph Hellwig <[email protected]>
Reviewed-by: Dave Chinner <[email protected]>
Signed-off-by: Dave Chinner <[email protected]>
Diffstat (limited to 'net/switchdev/switchdev.c')
0 files changed, 0 insertions, 0 deletions