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f2fs: use spinlock rather than mutex for better speed
2014-01-14 Gu Zhengf2fs: use spinlock rather than mutex for better speed
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
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2014-01-14 Gu Zhengf2fs: move alloc new orphan node out of lock protection...
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
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2014-01-14 Gu Zhengf2fs: move grabing orphan pages out of protection region
[Jaegeuk Kim: remove unnecessary code pointed...
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
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2014-01-14 Yuan Zhongf2fs: remove the needless parameter of f2fs_wait_on_page_wri...
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
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2014-01-09 Jaegeuk Kimf2fs: update documents and a MAINTAINERS entry
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
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2014-01-08 Jaegeuk Kimf2fs: add a sysfs entry to control max_victim_search
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
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2014-01-08 Jaegeuk Kimf2fs: improve write performance under frequent fsync...
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
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2014-01-06 Chao Yuf2fs: avoid to read inline data except first page
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
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2014-01-06 Chao Yuf2fs: avoid to left uninitialized data in page when...
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
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2014-01-06 shifei10.gef2fs: fix truncate_partial_nodes bug
[Jaegeuk Kim: modify the description and fix...
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
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2014-01-06 Jaegeuk Kimf2fs: handle errors correctly during f2fs_reserve_block
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
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2014-01-06 Jaegeuk Kimf2fs: add inline_data recovery routine
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
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2014-01-06 Jaegeuk Kimf2fs: add the number of inline_data files to status...
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
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2014-01-06 Jaegeuk Kimf2fs: refactor f2fs_convert_inline_data
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
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2014-01-06 Jaegeuk Kimf2fs: call f2fs_put_page at the error case
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
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2014-01-06 Jaegeuk Kimf2fs: convert inline_data for punch_hole
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
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2013-12-27 Jaegeuk Kimf2fs: don't need to get f2fs_lock_op for the inline_data...
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
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2013-12-26 Huajun Lif2fs: update f2fs Documentation
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
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2013-12-26 Huajun Lif2fs: handle inline data operations
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
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2013-12-26 Huajun Lif2fs: key functions to handle inline data
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
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2013-12-26 Gu Zhengf2fs: convert max_orphans to a field of f2fs_sb_info
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
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2013-12-26 Jaegeuk Kimf2fs: check the blocksize before calling generic_direct_IO...
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
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2013-12-26 Jaegeuk Kimf2fs: should put the dnode when NEW_ADDR is detected
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
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2013-12-26 Jaegeuk Kimf2fs: introduce F2FS_INODE macro to get f2fs_inode
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
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2013-12-26 Chao Yuf2fs: check filename length in recover_dentry
 o add WARN_ON() as Jaegeuk Kim suggested.
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
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2013-12-23 Chao Yuf2fs: avoid to set wrong pino of inode when rename dir
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
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2013-12-23 Chao Yuf2fs: update several comments
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
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2013-12-23 Gu Zhengf2fs: remove the rw_flag domain from f2fs_io_info
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
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2013-12-23 Gu Zhengf2fs: move all the bio initialization into __bio_alloc
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
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2013-12-23 Jaegeuk Kimf2fs: add description about small_discards in document
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
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2013-12-23 Jaegeuk Kimf2fs: write dirty meta pages collectively
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
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2013-12-23 Jaegeuk Kimf2fs: introduce a new direct_IO write path
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
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2013-12-23 Jaegeuk Kimf2fs: introduce sysfs entry to control in-place-update...
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
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2013-12-23 Changman Leef2fs: missing kmem_cache_destroy for discard_entry
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
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2013-12-23 Jaegeuk Kimf2fs: fix the location of tracepoint
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
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2013-12-23 Jaegeuk Kimf2fs: refactor bio->rw handling
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
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2013-12-23 Fan Lif2fs: merge pages with the same sync_mode flag
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
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2013-12-23 Jaegeuk Kimf2fs: add unlikely() macro for compiler more aggressively
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
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2013-12-23 Chao Yuf2fs: add unlikely() macro for compiler optimization
 suggested by Jaegeuk Kim.
Suggested-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
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2013-12-23 Chao Yuf2fs: avoid unneeded page release for correct _count...
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
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2013-12-23 Chao Yuf2fs: use inner macro GFP_F2FS_ZERO for simplification
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
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2013-12-23 Younger Liuf2fs: replace the debugfs_root with f2fs_debugfs_root
Cc: Jaegeuk Kim <jaegeuk.kim@samsung.com>
[Jaegeuk Kim: change the patch name]
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
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2013-12-23 Younger Liuf2fs: remove debufs dir if debugfs_create_file() failed
Cc: Jaegeuk Kim <jaegeuk.kim@samsung.com>
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
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2013-12-23 Chao Yuf2fs: readahead contiguous pages for restore_node_summary
[Jaegeuk Kim: adjust the new bio operations]
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
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2013-12-23 Jaegeuk Kimf2fs: refactor bio-related operations
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
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2013-12-23 Jaegeuk Kimf2fs: remove the own bi_private allocation
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
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2013-12-23 Chao Yuf2fs: convert recover_orphan_inodes to void
[Jaegeuk Kim: add description]
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
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2013-12-23 Chao Yuf2fs: check return value of f2fs_readpage in find_data_page
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
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2013-12-23 Chao Yuf2fs: use true and false for boolean variable
[Jaegeuk Kim: add description]
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
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2013-12-23 Chao Yuf2fs: correct type of wait in struct bio_private
[Jaegeuk Kim: add description]
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
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2013-12-23 Chao Yuf2fs: avoid to calculate incorrect max orphan number
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
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2013-12-23 Chao Yuf2fs: remove unneeded code in punch_hole
[Jaegeuk Kim: remove an unnecessary parameter...
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
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2013-12-23 Jaegeuk Kimf2fs: remove unnecessary condition checks
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
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2013-12-23 Jaegeuk Kimf2fs: bug fix on bit overflow from 32bits to 64bits
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
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2013-12-23 Gu Zhengf2fs: fix a potential out of range issue
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
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2013-12-23 Jaegeuk Kimf2fs: remove unnecessary return value
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
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2013-12-23 Huajun Lif2fs: add a new mount option: inline_data
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
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2013-12-23 Huajun Lif2fs: add flags and helpers to support inline data
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
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2013-12-23 Changman Leef2fs: send REQ_META or REQ_PRIO when reading meta area
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
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2013-12-23 Jaegeuk Kimf2fs: add detailed information of bio types in the...
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
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2013-12-23 Huajun Lif2fs: add a new function: f2fs_reserve_block()
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
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2013-12-23 Jaegeuk Kimf2fs: avoid lock debugging overhead
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
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2013-12-23 Chao Yuf2fs: read contiguous sit entry pages by merging for...
...simplification of function as Jaegeuk Kim suggested.
[Jaegeuk Kim: fix a bug on the block address...
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
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2013-12-23 Chao Yuf2fs: adds a tracepoint for f2fs_submit_read_bio
[Jaegeuk Kim: integrate tracepoints of f2fs_submit_r...
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
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2013-12-23 Chao Yuf2fs: adds a tracepoint for submit_read_page
[Jaegeuk Kim: integrate tracepoints of f2fs_submit_r...
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
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2013-12-23 Changman Leef2fs: simplify IS_DATASEG and IS_NODESEG macro
[Jaegeuk Kim: remove unnecessary white spaces]
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
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2013-12-23 Jaegeuk Kimf2fs: merge read IOs at ra_nat_pages()
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
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2013-12-23 Chao Yuf2fs: add a new function to support for merging contiguous...
...structure f2fs_bio_info introduced by Jaegeuk Kim.
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2013-12-23 Gu Zhengf2fs: move the list_head initialization into the lock...
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
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2013-12-23 Gu Zhengf2fs: simplify write_orphan_inodes for better readable
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
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2013-12-23 Gu Zhengf2fs: convert inc/dec_valid_node_count to inc/dec one...
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
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2013-12-23 Gu Zhengf2fs: convert dev_valid_block_count to void
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
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2013-12-23 Gu Zhengf2fs: convert remove_inode_page to void
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
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2013-12-23 Jaegeuk Kimf2fs: introduce a bio array for per-page write bios
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
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2013-12-23 Jaegeuk Kimf2fs: disable the extent cache ops on high fragmented...
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
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2013-12-23 Jaegeuk Kimf2fs: use sbi->write_mutex for write bios
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
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2013-12-23 Jaegeuk Kimf2fs: clean up the do_submit_bio flow
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
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2013-12-23 Chao Yuf2fs: use f2fs_put_page to release page for uniform...
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
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2013-12-23 Jaegeuk Kimf2fs: add a tracepoint for f2fs_issue_discard
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
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2013-12-23 Jaegeuk Kimf2fs: introduce f2fs_issue_discard() to clean up
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
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2013-12-23 Jaegeuk Kimf2fs: add a sysfs entry to control max_discards
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
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2013-12-23 Jaegeuk Kimf2fs: add key functions for small discards
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
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2013-12-23 Jaegeuk Kimf2fs: add a slab cache entry for small discards
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
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2013-12-23 Changman Leef2fs: improve searching speed of __next_free_blkoff
[Jaegeuk Kim: adjust changed function name]
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
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2013-12-23 Changman Leef2fs: introduce __find_rev_next(_zero)_bit
[Jaegeuk Kim: change the function names]
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
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2013-11-11 Changman Leef2fs: issue more large discard command
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
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2013-11-08 Chao Yuf2fs: fix memory leak after kobject init failed in...
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
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2013-11-08 Changman Leef2fs: cleanup waiting routine for writeback pages in cp
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
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2013-11-06 Chao Yuf2fs: avoid to use a NULL point in destroy_segment_manager
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
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2013-11-04 Chao Yuf2fs: remove unnecessary TestClearPageError when wait...
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
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2013-11-01 Jaegeuk Kimf2fs: update f2fs document
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
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2013-10-31 Jaegeuk Kimf2fs: avoid to wait all the node blocks during fsync
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
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2013-10-30 Chao Yuf2fs: check all ones or zeros bitmap with bitops for...
Suggested-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
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2013-10-30 Fan Lif2fs: change the method of calculating the number summary...
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
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2013-10-29 Chao Yuf2fs: fix calculating incorrect free size when update...
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
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2013-10-29 Jaegeuk Kimf2fs: add an option to avoid unnecessary BUG_ONs
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
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2013-10-29 Jaegeuk Kimf2fs: introduce CONFIG_F2FS_CHECK_FS for BUG_ON control
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
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2013-10-28 Jaegeuk Kimf2fs: fix a deadlock during init_acl procedure
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
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2013-10-28 Jaegeuk Kimf2fs: clean up acl flow for better readability
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
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2013-10-28 Changman Leef2fs: remove unnecessary segment bitmap updates
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
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