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sendfile: remove .sendfile from filesystems that use generic_file_sendfile()

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They can use generic_file_splice_read() instead. Since sys_sendfile() now
prefers that, there should be no change in behaviour.

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
This commit is contained in:
Jens Axboe
2007-06-01 11:49:19 +02:00
parent 534f2aaa6a
commit 5ffc4ef45b
37 changed files with 43 additions and 131 deletions
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11
fs/coda/file.c
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@@ -47,8 +47,9 @@ coda_file_read(struct file *coda_file, char __user *buf, size_t count, loff_t *p
}
static ssize_t
coda_file_sendfile(struct file *coda_file, loff_t *ppos, size_t count,
read_actor_t actor, void *target)
coda_file_splice_read(struct file *coda_file, loff_t *ppos,
struct pipe_inode_info *pipe, size_t count,
unsigned int flags)
{
struct coda_file_info *cfi;
struct file *host_file;
@@ -57,10 +58,10 @@ coda_file_sendfile(struct file *coda_file, loff_t *ppos, size_t count,
BUG_ON(!cfi || cfi->cfi_magic != CODA_MAGIC);
host_file = cfi->cfi_container;
if (!host_file->f_op || !host_file->f_op->sendfile)
if (!host_file->f_op || !host_file->f_op->splice_read)
return -EINVAL;
return host_file->f_op->sendfile(host_file, ppos, count, actor, target);
return host_file->f_op->splice_read(host_file, ppos, pipe, count,flags);
}
static ssize_t
@@ -295,6 +296,6 @@ const struct file_operations coda_file_operations = {
.flush = coda_flush,
.release = coda_release,
.fsync = coda_fsync,
.sendfile = coda_file_sendfile,
.splice_read = coda_file_splice_read,
};