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26879fb101
linux/fs/f2fs
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Chao Yu 26879fb101 f2fs: support lower priority asynchronous readahead in ra_meta_pages 
Now, we use ra_meta_pages to reads continuous physical blocks as much as
possible to improve performance of following reads. However, ra_meta_pages
uses a synchronous readahead approach by submitting bio with READ, as READ
is with high priority, it can not be used in the case of preloading blocks,
and it's not sure when these RAed pages will be used.

This patch supports asynchronous readahead in ra_meta_pages by tagging bio
with READA flag in order to allow preloading.

Signed-off-by: Chao Yu <chao2.yu@samsung.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
2015-10-12 14:03:15 -07:00
..
acl.c f2fs: make posix_acl_create() safer and cleaner 2015-05-07 11:38:31 -07:00
acl.h f2fs: avoid deadlock on init_inode_metadata 2014-11-03 16:07:33 -08:00
checkpoint.c f2fs: support lower priority asynchronous readahead in ra_meta_pages 2015-10-12 14:03:15 -07:00
crypto_fname.c f2fs crypto: clean up error handling in f2fs_fname_setup_filename 2015-06-01 16:21:08 -07:00
crypto_key.c f2fs crypto: delete an unnecessary check before the function call "key_put" 2015-08-04 14:09:52 -07:00
crypto_policy.c f2fs crypto: do not set encryption policy for non-directory by ioctl 2015-06-01 16:21:07 -07:00
crypto.c f2fs crypto: add alloc_bounce_page 2015-06-11 15:04:20 -07:00
data.c f2fs: add a tracepoint for f2fs_read_data_pages 2015-10-12 14:00:34 -07:00
debug.c f2fs: use atomic64_t for extent cache hit stat 2015-10-09 16:20:55 -07:00
dir.c f2fs: set GFP_NOFS for grab_cache_page 2015-10-12 13:38:03 -07:00
extent_cache.c f2fs: introduce __try_update_largest_extent 2015-10-09 16:20:53 -07:00
f2fs_crypto.h f2fs crypto: remove alloc_page for bounce_page 2015-06-01 16:21:10 -07:00
f2fs.h f2fs: support lower priority asynchronous readahead in ra_meta_pages 2015-10-12 14:03:15 -07:00
file.c f2fs: set GFP_NOFS for grab_cache_page 2015-10-12 13:38:03 -07:00
gc.c f2fs: support lower priority asynchronous readahead in ra_meta_pages 2015-10-12 14:03:15 -07:00
gc.h f2fs: support synchronous gc in ioctl 2015-10-09 16:20:56 -07:00
hash.c f2fs: introduce dot and dotdot name check 2015-05-28 15:41:34 -07:00
inline.c f2fs: fix error handling for calls to various functions in the function recover_inline_data 2015-10-09 16:20:53 -07:00
inode.c f2fs: no need to lock for update_inode_page all the time 2015-10-09 16:20:50 -07:00
Kconfig f2fs: fix typo 2015-08-21 22:43:32 -07:00
Makefile f2fs: maintain extent cache in separated file 2015-08-04 14:09:58 -07:00
namei.c f2fs crypto: allocate buffer for decrypting filename 2015-10-09 16:20:51 -07:00
node.c f2fs: support lower priority asynchronous readahead in ra_meta_pages 2015-10-12 14:03:15 -07:00
node.h Revert "f2fs: do not skip dentry block writes" 2015-10-12 13:38:02 -07:00
recovery.c f2fs: support lower priority asynchronous readahead in ra_meta_pages 2015-10-12 14:03:15 -07:00
segment.c f2fs: support lower priority asynchronous readahead in ra_meta_pages 2015-10-12 14:03:15 -07:00
segment.h Revert "f2fs: do not skip dentry block writes" 2015-10-12 13:38:02 -07:00
shrinker.c f2fs: shrink free_nids entries 2015-08-20 09:00:06 -07:00
super.c f2fs: introduce a periodic checkpoint flow 2015-10-09 16:20:57 -07:00
trace.c f2fs: add sbi and page pointer in f2fs_io_info 2015-05-28 15:41:32 -07:00
trace.h f2fs: add sbi and page pointer in f2fs_io_info 2015-05-28 15:41:32 -07:00
xattr.c f2fs: correct return value of ->setxattr 2015-08-04 14:09:59 -07:00
xattr.h f2fs crypto: add encryption xattr support 2015-05-28 15:41:47 -07:00