Pull f2fs updates from Jaegeuk Kim:
"This patch-set includes lots of bug fixes based on clean-ups and
refactored codes. And inline_dir was introduced and two minor mount
options were added. Details from signed tag:
This series includes the following enhancement with refactored flows.
- fix inmemory page operations
- fix wrong inline_data & inline_dir logics
- enhance memory and IO control under memory pressure
- consider preemption on radix_tree operation
- fix memory leaks and deadlocks
But also, there are a couple of new features:
- support inline_dir to store dentries inside inode page
- add -o fastboot to reduce booting time
- implement -o dirsync
And a lot of clean-ups and minor bug fixes as well"
* tag 'for-f2fs-3.19' of git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs: (88 commits)
f2fs: avoid to ra unneeded blocks in recover flow
f2fs: introduce is_valid_blkaddr to cleanup codes in ra_meta_pages
f2fs: fix to enable readahead for SSA/CP blocks
f2fs: use atomic for counting inode with inline_{dir,inode} flag
f2fs: cleanup path to need cp at fsync
f2fs: check if inode state is dirty at fsync
f2fs: count the number of inmemory pages
f2fs: release inmemory pages when the file was closed
f2fs: set page private for inmemory pages for truncation
f2fs: count inline_xx in do_read_inode
f2fs: do retry operations with cond_resched
f2fs: call radix_tree_preload before radix_tree_insert
f2fs: use rw_semaphore for nat entry lock
f2fs: fix missing kmem_cache_free
f2fs: more fast lookup for gc_inode list
f2fs: cleanup redundant macro
f2fs: fix to return correct error number in f2fs_write_begin
f2fs: cleanup if-statement of phase in gc_data_segment
f2fs: fix to recover converted inline_data
f2fs: make clean the page before writing
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4b0a268eec
