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| author | Gang He <ghe@suse.com> | 2018-02-01 01:15:21 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2018-02-01 02:18:35 +0100 |
| commit | ac604d3cdb20a12d67131d20095c4c7905aeb722 (patch) | |
| tree | d5222493f47a4c9bfe810769418b1544ce044041 /fs/ocfs2/mmap.c | |
| parent | ocfs2: add ocfs2_try_rw_lock() and ocfs2_try_inode_lock() (diff) | |
| download | linux-ac604d3cdb20a12d67131d20095c4c7905aeb722.tar.xz linux-ac604d3cdb20a12d67131d20095c4c7905aeb722.zip | |
ocfs2: add ocfs2_overwrite_io()
Add ocfs2_overwrite_io function, which is used to judge if overwrite
allocated blocks, otherwise, the write will bring extra block allocation
overhead.
[ghe@suse.com: v3]
Link: http://lkml.kernel.org/r/1514455665-16325-3-git-send-email-ghe@suse.com
[ghe@suse.com: v2]
Link: http://lkml.kernel.org/r/1511944612-9629-3-git-send-email-ghe@suse.com
Link: http://lkml.kernel.org/r/1511775987-841-3-git-send-email-ghe@suse.com
Signed-off-by: Gang He <ghe@suse.com>
Reviewed-by: Changwei Ge <ge.changwei@h3c.com>
Cc: Mark Fasheh <mfasheh@versity.com>
Cc: Joel Becker <jlbec@evilplan.org>
Cc: Junxiao Bi <junxiao.bi@oracle.com>
Cc: Joseph Qi <jiangqi903@gmail.com>
Cc: Jun Piao <piaojun@huawei.com>
Cc: alex chen <alex.chen@huawei.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/ocfs2/mmap.c')
0 files changed, 0 insertions, 0 deletions