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f2fs: introduce a new direct_IO write path
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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2013-10-25 Jaegeuk Kimf2fs: add tracepoint for vm_page_mkwrite
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
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2013-10-25 Jaegeuk Kimf2fs: add tracepoint for set_page_dirty
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
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2013-10-25 Chao Yuf2fs: remove redundant set_page_dirty from write_compacted_s...
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
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2013-10-25 Jaegeuk Kimf2fs: add reclaiming control by sysfs
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
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2013-10-25 Jaegeuk Kimf2fs: introduce f2fs_balance_fs_bg for some background...
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
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2013-10-25 Jaegeuk Kimf2fs: reclaim prefree segments periodically
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
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2013-10-25 Haicheng Lif2fs: use bool for booleans
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
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2013-10-25 Jaegeuk Kimf2fs: clean up several status-related operations
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
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2013-10-22 Gu Zhengf2fs: introduce f2fs_kmem_cache_alloc to hide the unfailed...
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
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2013-10-22 Haicheng Lif2fs: no need to check other dirty_segmap when the...
[Jaegeuk Kim: modify a comment related to this...
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
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2013-10-22 Haicheng Lif2fs: use true and false for boolean value
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
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2013-10-18 Jaegeuk Kimf2fs: avoid to write during the recovery
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
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2013-10-18 Gu Zhengf2fs: avoid wait if IO end up when do_checkpoint for...
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
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2013-10-18 Gu Zhengf2fs: introduce function read_raw_super_block()
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
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2013-10-18 Jaegeuk Kimf2fs: fix the starvation problem on cp_rwsem
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
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2013-10-18 Jaegeuk Kimf2fs: fix to store and retrieve i_rdev correctly
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
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2013-10-08 Jaegeuk Kimf2fs: fix writing incorrect orphan blocks
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
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2013-10-08 Jaegeuk Kimf2fs: avoid unnecessary checkpoints
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
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2013-10-07 Kelly Andersonf2fs: handle remount options correctly
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
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2013-10-07 Gu Zhengf2fs: use rw_sem instead of fs_lock(locks mutex)
[Jaegeuk Kim: adjust minor coding standard]
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
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2013-09-25 Russ W. Knizef2fs: account for orphan inodes during recovery
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
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2013-09-25 Russ Knizef2fs: don't GC or take an fs_lock from f2fs_initxattrs()
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
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2013-09-25 Russ W. Knizef2fs: don't let the orphan inode counter underflow
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
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2013-09-25 Chao Yuf2fs: remove unneeded write checkpoint in recover_fsync_data
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
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2013-09-24 Chao Yuf2fs: avoid allocating failure in bio_alloc
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
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2013-09-24 Jin Xuf2fs: optimize the victim searching loop slightly
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
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2013-09-24 Yu Chaof2fs: optimize fs_lock for better performance
Suggested-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
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2013-09-05 Jin Xuf2fs: optimize gc for better performance
Jaegeuk Kim.
[Jaegeuk Kim: suggested simpler solution]
Reviewed-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
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2013-09-05 Jaegeuk Kimf2fs: merge more bios of node block writes
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
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2013-09-03 Jaegeuk Kimf2fs: avoid an overflow during utilization calculation
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
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2013-09-03 Jaegeuk Kimf2fs: trigger GC when there are prefree segments
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
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