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| author | Badari Pulavarty <pbadari@us.ibm.com> | 2006-09-30 23:28:46 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-10-01 00:39:28 -0700 |
| commit | 027445c37282bc1ed26add45e573ad2d3e4860a5 (patch) | |
| tree | 93eab101a938ffebaea64703033c8649df4d73f0 /fs/block_dev.c | |
| parent | 9ea0f9499d15c49df23e7aac4332d830c40e12d0 (diff) | |
| download | lwn-027445c37282bc1ed26add45e573ad2d3e4860a5.tar.gz lwn-027445c37282bc1ed26add45e573ad2d3e4860a5.zip | |
[PATCH] Vectorize aio_read/aio_write fileop methods
This patch vectorizes aio_read() and aio_write() methods to prepare for
collapsing all aio & vectored operations into one interface - which is
aio_read()/aio_write().
Signed-off-by: Badari Pulavarty <pbadari@us.ibm.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Cc: Michael Holzheu <HOLZHEU@de.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'fs/block_dev.c')
| -rw-r--r-- | fs/block_dev.c | 10 |
1 files changed, 1 insertions, 9 deletions
diff --git a/fs/block_dev.c b/fs/block_dev.c index 0c361ea7e5a6..8c819117310b 100644 --- a/fs/block_dev.c +++ b/fs/block_dev.c @@ -1162,14 +1162,6 @@ static ssize_t blkdev_file_write(struct file *file, const char __user *buf, return generic_file_write_nolock(file, &local_iov, 1, ppos); } -static ssize_t blkdev_file_aio_write(struct kiocb *iocb, const char __user *buf, - size_t count, loff_t pos) -{ - struct iovec local_iov = { .iov_base = (void __user *)buf, .iov_len = count }; - - return generic_file_aio_write_nolock(iocb, &local_iov, 1, &iocb->ki_pos); -} - static long block_ioctl(struct file *file, unsigned cmd, unsigned long arg) { return blkdev_ioctl(file->f_mapping->host, file, cmd, arg); @@ -1192,7 +1184,7 @@ const struct file_operations def_blk_fops = { .read = generic_file_read, .write = blkdev_file_write, .aio_read = generic_file_aio_read, - .aio_write = blkdev_file_aio_write, + .aio_write = generic_file_aio_write_nolock, .mmap = generic_file_mmap, .fsync = block_fsync, .unlocked_ioctl = block_ioctl, |