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(parent: 3568a13) | patch
nilfs2: add bmap function to seek a valid key
authorRyusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>
Thu, 16 Apr 2015 19:46:36 +0000 (12:46 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Fri, 17 Apr 2015 13:04:03 +0000 (09:04 -0400)
commit5b20384fb32cc3f93857f44fb84736d6d62a9917
treef6ab08afbf9777142c63d447a1f0e6b02df08679tree | snapshot
parent3568a13f4089aac90b3763a2b6c293cd2b638ec1commit | diff
nilfs2: add bmap function to seek a valid key

Add a new bmap function, nilfs_bmap_seek_key(), which seeks a valid
entry and returns its key starting from a given key.  This function
can be used to skip hole blocks efficiently.

Signed-off-by: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>
Cc: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
fs/nilfs2/bmap.c diff | blob | history
fs/nilfs2/bmap.h diff | blob | history
fs/nilfs2/btree.c diff | blob | history
fs/nilfs2/direct.c diff | blob | history
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