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| author | Christoph Hellwig <hch@infradead.org> | 2011-06-24 14:29:42 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2011-07-20 20:47:45 -0400 |
| commit | f9b5570d7fdedff32a2e78102bfb54cd1b12b289 (patch) | |
| tree | 0bbe650c809d96b25d746c400e316c3ad71b4097 /mm/rmap.c | |
| parent | 9ea7df534ed2a18157434a496a12cf073ca00c52 (diff) | |
| download | linux-3.10-f9b5570d7fdedff32a2e78102bfb54cd1b12b289.tar.gz linux-3.10-f9b5570d7fdedff32a2e78102bfb54cd1b12b289.tar.bz2 linux-3.10-f9b5570d7fdedff32a2e78102bfb54cd1b12b289.zip | |
fs: simplify handling of zero sized reads in __blockdev_direct_IO
Reject zero sized reads as soon as we know our I/O length, and don't
borther with locks or allocations that might have to be cleaned up
otherwise.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'mm/rmap.c')
0 files changed, 0 insertions, 0 deletions