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5eec54fcde
Add support for the O_DIRECT flag. There are two cases to deal with: 1. Small files stored in the ICB (inode control block?): just return 0 from the new udf_adinicb_direct_IO() handler to fall back to buffered I/O. 2. Larger files, not stored in the ICB: nothing special here. Just call blockdev_direct_IO() from our new udf_direct_IO() handler and tidy up any blocks instantiated outside i_size on error. This is pretty standard. Factor error handling code out of udf_write_begin() into new function udf_write_failed() so it can also be called by udf_direct_IO(). Also change the whitespace in udf_aops to make it a bit neater. Signed-off-by: Ian Abbott <abbotti@mev.co.uk> Signed-off-by: Jan Kara <jack@suse.cz> |
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.. | ||
balloc.c | ||
dir.c | ||
directory.c | ||
ecma_167.h | ||
file.c | ||
ialloc.c | ||
inode.c | ||
Kconfig | ||
lowlevel.c | ||
Makefile | ||
misc.c | ||
namei.c | ||
osta_udf.h | ||
partition.c | ||
super.c | ||
symlink.c | ||
truncate.c | ||
udf_i.h | ||
udf_sb.h | ||
udfdecl.h | ||
udfend.h | ||
udftime.c | ||
unicode.c |