diff options
| author | Andrew Morton <akpm@osdl.org> | 2007-10-16 01:24:54 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-16 09:42:54 -0700 |
| commit | 4b49643fbb3fa8bf4910f82be02d45e94e8972a4 (patch) | |
| tree | ee3bc7881a1e0b71fa093254bb725ad467d8ef72 /mm/filemap.h | |
| parent | 41cb8ac025dbbf6782eae10d231e7e2336ad3724 (diff) | |
Revert "[PATCH] generic_file_buffered_write(): handle zero-length iovec segments"
This reverts commit 81b0c8713385ce1b1b9058e916edcf9561ad76d6, which was
a bugfix against 6527c2bdf1f833cc18e8f42bd97973d583e4aa83 ("[PATCH]
generic_file_buffered_write(): deadlock on vectored write"), which we
also revert.
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Nick Piggin <npiggin@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/filemap.h')
| -rw-r--r-- | mm/filemap.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/mm/filemap.h b/mm/filemap.h index c2bff04c84e..a1e10a232e9 100644 --- a/mm/filemap.h +++ b/mm/filemap.h @@ -87,7 +87,7 @@ filemap_set_next_iovec(const struct iovec **iovp, size_t *basep, size_t bytes) const struct iovec *iov = *iovp; size_t base = *basep; - do { + while (bytes) { int copy = min(bytes, iov->iov_len - base); bytes -= copy; @@ -96,7 +96,7 @@ filemap_set_next_iovec(const struct iovec **iovp, size_t *basep, size_t bytes) iov++; base = 0; } - } while (bytes); + } *iovp = iov; *basep = base; } |