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path: root/fs/jfs/jfs_discard.c (follow)
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* jfs: Remove unnecessary line continuations and terminating newlinesJoe Perches2016-03-301-4/+2
| | | | | | | | These jfs_<level> uses need neither a line continuation to assemble the format strings nor newline terminations in the formats. Signed-off-by: Joe Perches <joe@perches.com> Signed-off-by: Dave Kleikamp <dave.kleikamp@oracle.com>
* jfs: Fix FITRIM argument handlingLukas Czerner2012-10-171-6/+10
| | | | | | | | | | | | | | Currently when 'range->start' is beyond the end of file system nothing is done and that fact is ignored, where in fact we should return EINVAL. The same problem is when 'range.len' is smaller than file system block. Fix this by adding check for such conditions and return EINVAL appropriately. Signed-off-by: Lukas Czerner <lczerner@redhat.com> Acked-by: Tino Reichardt <milky-kernel@mcmilk.de> Signed-off-by: Dave Kleikamp <dave.kleikamp@oracle.com>
* fs/jfs: TRIM support for JFS FilesystemTino Reichardt2012-09-171-0/+117
This patch adds support for the two linux interfaces of the discard/TRIM command for SSD devices and sparse/thinly-provisioned LUNs. JFS will support batched discard via FITRIM ioctl and online discard with the discard mount option. Signed-off-by: Tino Reichardt <list-jfs@mcmilk.de> Signed-off-by: Dave Kleikamp <dave.kleikamp@oracle.com>