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| author | Zheng Liu <gnehzuil.liu@gmail.com> | 2012-06-30 19:12:57 -0400 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2012-06-30 19:12:57 -0400 |
| commit | f4e95b3316c4daa43224753bb98f41456fef86c7 (patch) | |
| tree | 29bce2b6f2dc86433f9615a1a6a8628840ad680d /fs/ext4/balloc.c | |
| parent | 1c8457cadc9cefe7ec920a2f3537ff1fe20f4061 (diff) | |
| download | linux-f4e95b3316c4daa43224753bb98f41456fef86c7.tar.bz2 | |
ext4: honor O_(D)SYNC semantic in ext4_fallocate()
Ext4 must make sure the transaction to be commited to the disk when
user opens a file with O_(D)SYNC flag and do a fallocate(2) call.
This problem had been reported by Christoph Hellwig in this thread:
http://www.spinics.net/lists/linux-btrfs/msg13621.html
Reported-by: Christoph Hellwig <hch@infradead.org>
Signed-off-by: Zheng Liu <wenqing.lz@taobao.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Diffstat (limited to 'fs/ext4/balloc.c')
0 files changed, 0 insertions, 0 deletions