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authorAl Viro <viro@zeniv.linux.org.uk>2014-02-11 22:25:22 -0500
committerAl Viro <viro@zeniv.linux.org.uk>2014-04-01 23:19:36 -0400
commit0a64bc2c0474640a850febd5ac3abb8d45b32821 (patch)
tree7aca2b142e39c14cc2039b3d9b84ac6aa47ca61b /fs/xfs
parent3b93f911d55cf8b3540f82fac4eeddfee7b5de0c (diff)
xfs_file_buffered_aio_write(): switch to generic_perform_write()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/xfs')
-rw-r--r--fs/xfs/xfs_file.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/fs/xfs/xfs_file.c b/fs/xfs/xfs_file.c
index e593554ce65e..c3f4289f6497 100644
--- a/fs/xfs/xfs_file.c
+++ b/fs/xfs/xfs_file.c
@@ -715,7 +715,7 @@ xfs_file_buffered_aio_write(
const struct iovec *iovp,
unsigned long nr_segs,
loff_t pos,
- size_t ocount)
+ size_t count)
{
struct file *file = iocb->ki_filp;
struct address_space *mapping = file->f_mapping;
@@ -724,7 +724,7 @@ xfs_file_buffered_aio_write(
ssize_t ret;
int enospc = 0;
int iolock = XFS_IOLOCK_EXCL;
- size_t count = ocount;
+ struct iov_iter from;
xfs_rw_ilock(ip, iolock);
@@ -732,14 +732,15 @@ xfs_file_buffered_aio_write(
if (ret)
goto out;
+ iov_iter_init(&from, iovp, nr_segs, count, 0);
/* We can write back this queue in page reclaim */
current->backing_dev_info = mapping->backing_dev_info;
write_retry:
trace_xfs_file_buffered_write(ip, count, iocb->ki_pos, 0);
- ret = generic_file_buffered_write(iocb, iovp, nr_segs,
- pos, count, 0);
-
+ ret = generic_perform_write(file, &from, pos);
+ if (likely(ret >= 0))
+ iocb->ki_pos = pos + ret;
/*
* If we just got an ENOSPC, try to write back all dirty inodes to
* convert delalloc space to free up some of the excess reserved