linux-hardened/fs/f2fs
Jens Axboe 74c8164e1c mpage: mpage_readpages() should submit IO as read-ahead
a_ops->readpages() is only ever used for read-ahead, yet we don't flag
the IO being submitted as such.  Fix that up.  Any file system that uses
mpage_readpages() as its ->readpages() implementation will now get this
right.

Since we're passing in whether the IO is read-ahead or not, we don't
need to pass in the 'gfp' separately, as it is dependent on the IO being
read-ahead.  Kill off that member.

Add some documentation notes on ->readpages() being purely for
read-ahead.

Link: http://lkml.kernel.org/r/20180621010725.17813-3-axboe@kernel.dk
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: Chris Mason <clm@fb.com>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Theodore Ts'o <tytso@mit.edu>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2018-08-17 16:20:29 -07:00
..
acl.c posix_acl: convert posix_acl.a_refcount from atomic_t to refcount_t 2018-01-02 19:27:28 -08:00
acl.h f2fs: remove dead code f2fs_check_acl 2016-09-14 16:52:36 -07:00
checkpoint.c treewide: Use array_size() in f2fs_kzalloc() 2018-06-12 16:19:22 -07:00
data.c mpage: mpage_readpages() should submit IO as read-ahead 2018-08-17 16:20:29 -07:00
debug.c f2fs: avoid stucking GC due to atomic write 2018-05-31 11:31:51 -07:00
dir.c f2fs: clean up symbol namespace 2018-05-31 11:31:53 -07:00
extent_cache.c f2fs: clean up symbol namespace 2018-05-31 11:31:53 -07:00
f2fs.h block: Define and use STAT_READ and STAT_WRITE 2018-07-18 08:44:18 -06:00
file.c vfs/y2038: inode timestamps conversion to timespec64 2018-06-15 07:31:07 +09:00
gc.c f2fs: let sync node IO interrupt async one 2018-06-04 14:33:20 -07:00
gc.h f2fs: introduce sbi->gc_mode to determine the policy 2018-05-31 11:31:51 -07:00
hash.c f2fs: check entire encrypted bigname when finding a dentry 2017-05-04 11:44:35 -04:00
inline.c f2fs: clean up symbol namespace 2018-05-31 11:31:53 -07:00
inode.c vfs/y2038: inode timestamps conversion to timespec64 2018-06-15 07:31:07 +09:00
Kconfig fs/*/Kconfig: drop links to 404-compliant http://acl.bestbits.at 2018-01-01 12:45:37 -07:00
Makefile License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
namei.c vfs/y2038: inode timestamps conversion to timespec64 2018-06-15 07:31:07 +09:00
node.c treewide: Use array_size in f2fs_kvzalloc() 2018-06-12 16:19:22 -07:00
node.h f2fs: don't track new nat entry in nat set 2018-03-27 20:10:29 -07:00
recovery.c f2fs: clean up symbol namespace 2018-05-31 11:31:53 -07:00
segment.c treewide: Use array_size in f2fs_kvzalloc() 2018-06-12 16:19:22 -07:00
segment.h f2fs: fix to update mtime correctly 2018-06-04 14:31:11 -07:00
shrinker.c f2fs: clean up symbol namespace 2018-05-31 11:31:53 -07:00
super.c block: Define and use STAT_READ and STAT_WRITE 2018-07-18 08:44:18 -06:00
sysfs.c f2fs-for-4.18-rc1 2018-06-11 10:16:13 -07:00
trace.c f2fs: fix potential hangtask in f2fs_trace_pid 2018-01-02 19:27:30 -08:00
trace.h f2fs: add sbi and page pointer in f2fs_io_info 2015-05-28 15:41:32 -07:00
xattr.c f2fs: clean up symbol namespace 2018-05-31 11:31:53 -07:00
xattr.h f2fs: guard macro variables with braces 2017-04-10 19:48:10 -07:00