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| author | Christoph Hellwig <hch@infradead.org> | 2011-06-24 20:29:42 +0200 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2011-07-21 02:47:45 +0200 |
| commit | f9b5570d7fdedff32a2e78102bfb54cd1b12b289 (patch) | |
| tree | 0bbe650c809d96b25d746c400e316c3ad71b4097 /mm/truncate.c | |
| parent | ext4: Rewrite ext4_page_mkwrite() to use generic helpers (diff) | |
| download | linux-f9b5570d7fdedff32a2e78102bfb54cd1b12b289.tar.xz linux-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/truncate.c')
0 files changed, 0 insertions, 0 deletions