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dax: Introduce IOMAP_FAULT flag
authorJan Kara <jack@suse.cz>
Wed, 9 Nov 2016 23:26:50 +0000 (10:26 +1100)
committerDave Chinner <david@fromorbit.com>
Wed, 9 Nov 2016 23:26:50 +0000 (10:26 +1100)
commita41937c101d3fdebe85d3b90565884bf8f24452e
treef9fabeb09ceccf608881a9a72d0601b88cc4732btree | snapshot
parentb5af0928dc76f8c7291711e47ce8da194ff41b59commit | diff
dax: Introduce IOMAP_FAULT flag

Introduce a flag telling iomap operations whether they are handling a
fault or other IO. That may influence behavior wrt inode size and
similar things.

Signed-off-by: Jan Kara <jack@suse.cz>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Dave Chinner <david@fromorbit.com>
fs/dax.c diff | blob | history
fs/iomap.c diff | blob | history
include/linux/iomap.h diff | blob | history
Linux Kernel Source Tree.