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Diffstat (limited to 'fs/gfs2')
-rw-r--r--fs/gfs2/aops.c11
-rw-r--r--fs/gfs2/file.c30
2 files changed, 19 insertions, 22 deletions
diff --git a/fs/gfs2/aops.c b/fs/gfs2/aops.c
index 492123cda64a..805b37fed638 100644
--- a/fs/gfs2/aops.c
+++ b/fs/gfs2/aops.c
@@ -1040,8 +1040,7 @@ static int gfs2_ok_for_dio(struct gfs2_inode *ip, int rw, loff_t offset)
static ssize_t gfs2_direct_IO(int rw, struct kiocb *iocb,
- const struct iovec *iov, loff_t offset,
- unsigned long nr_segs)
+ struct iov_iter *iter, loff_t offset)
{
struct file *file = iocb->ki_filp;
struct inode *inode = file->f_mapping->host;
@@ -1081,7 +1080,7 @@ static ssize_t gfs2_direct_IO(int rw, struct kiocb *iocb,
*/
if (mapping->nrpages) {
loff_t lstart = offset & (PAGE_CACHE_SIZE - 1);
- loff_t len = iov_length(iov, nr_segs);
+ loff_t len = iov_iter_count(iter);
loff_t end = PAGE_ALIGN(offset + len) - 1;
rv = 0;
@@ -1096,9 +1095,9 @@ static ssize_t gfs2_direct_IO(int rw, struct kiocb *iocb,
truncate_inode_pages_range(mapping, lstart, end);
}
- rv = __blockdev_direct_IO(rw, iocb, inode, inode->i_sb->s_bdev, iov,
- offset, nr_segs, gfs2_get_block_direct,
- NULL, NULL, 0);
+ rv = __blockdev_direct_IO(rw, iocb, inode, inode->i_sb->s_bdev,
+ iter, offset,
+ gfs2_get_block_direct, NULL, NULL, 0);
out:
gfs2_glock_dq(&gh);
gfs2_holder_uninit(&gh);
diff --git a/fs/gfs2/file.c b/fs/gfs2/file.c
index 6ab0cfb2e891..4fc3a3046174 100644
--- a/fs/gfs2/file.c
+++ b/fs/gfs2/file.c
@@ -684,7 +684,7 @@ static int gfs2_fsync(struct file *file, loff_t start, loff_t end,
}
/**
- * gfs2_file_aio_write - Perform a write to a file
+ * gfs2_file_write_iter - Perform a write to a file
* @iocb: The io context
* @iov: The data to write
* @nr_segs: Number of @iov segments
@@ -697,11 +697,9 @@ static int gfs2_fsync(struct file *file, loff_t start, loff_t end,
*
*/
-static ssize_t gfs2_file_aio_write(struct kiocb *iocb, const struct iovec *iov,
- unsigned long nr_segs, loff_t pos)
+static ssize_t gfs2_file_write_iter(struct kiocb *iocb, struct iov_iter *from)
{
struct file *file = iocb->ki_filp;
- size_t writesize = iov_length(iov, nr_segs);
struct gfs2_inode *ip = GFS2_I(file_inode(file));
int ret;
@@ -709,7 +707,7 @@ static ssize_t gfs2_file_aio_write(struct kiocb *iocb, const struct iovec *iov,
if (ret)
return ret;
- gfs2_size_hint(file, pos, writesize);
+ gfs2_size_hint(file, iocb->ki_pos, iov_iter_count(from));
if (file->f_flags & O_APPEND) {
struct gfs2_holder gh;
@@ -720,7 +718,7 @@ static ssize_t gfs2_file_aio_write(struct kiocb *iocb, const struct iovec *iov,
gfs2_glock_dq_uninit(&gh);
}
- return generic_file_aio_write(iocb, iov, nr_segs, pos);
+ return generic_file_write_iter(iocb, from);
}
static int fallocate_chunk(struct inode *inode, loff_t offset, loff_t len,
@@ -1058,10 +1056,10 @@ static int gfs2_flock(struct file *file, int cmd, struct file_lock *fl)
const struct file_operations gfs2_file_fops = {
.llseek = gfs2_llseek,
- .read = do_sync_read,
- .aio_read = generic_file_aio_read,
- .write = do_sync_write,
- .aio_write = gfs2_file_aio_write,
+ .read = new_sync_read,
+ .read_iter = generic_file_read_iter,
+ .write = new_sync_write,
+ .write_iter = gfs2_file_write_iter,
.unlocked_ioctl = gfs2_ioctl,
.mmap = gfs2_mmap,
.open = gfs2_open,
@@ -1070,7 +1068,7 @@ const struct file_operations gfs2_file_fops = {
.lock = gfs2_lock,
.flock = gfs2_flock,
.splice_read = generic_file_splice_read,
- .splice_write = generic_file_splice_write,
+ .splice_write = iter_file_splice_write,
.setlease = gfs2_setlease,
.fallocate = gfs2_fallocate,
};
@@ -1090,17 +1088,17 @@ const struct file_operations gfs2_dir_fops = {
const struct file_operations gfs2_file_fops_nolock = {
.llseek = gfs2_llseek,
- .read = do_sync_read,
- .aio_read = generic_file_aio_read,
- .write = do_sync_write,
- .aio_write = gfs2_file_aio_write,
+ .read = new_sync_read,
+ .read_iter = generic_file_read_iter,
+ .write = new_sync_write,
+ .write_iter = gfs2_file_write_iter,
.unlocked_ioctl = gfs2_ioctl,
.mmap = gfs2_mmap,
.open = gfs2_open,
.release = gfs2_release,
.fsync = gfs2_fsync,
.splice_read = generic_file_splice_read,
- .splice_write = generic_file_splice_write,
+ .splice_write = iter_file_splice_write,
.setlease = generic_setlease,
.fallocate = gfs2_fallocate,
};