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authorJens Axboe <jens.axboe@oracle.com>2007-06-01 12:54:11 (GMT)
committerJens Axboe <jens.axboe@oracle.com>2007-06-08 06:32:38 (GMT)
commitd366d39885b4a56eb90c7670deb46d82501579ad (patch)
tree1b12e45f308ef4f24cb90dda8bd679ec058dc980 /fs
parent85f6038f2170e3335dda09c3dfb0f83110e87019 (diff)
splice: move inode size check into generic_file_splice_read()
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'fs')
-rw-r--r--fs/splice.c19
1 files changed, 9 insertions, 10 deletions
diff --git a/fs/splice.c b/fs/splice.c
index 12f2828..228a487 100644
--- a/fs/splice.c
+++ b/fs/splice.c
@@ -478,10 +478,18 @@ ssize_t generic_file_splice_read(struct file *in, loff_t *ppos,
{
ssize_t spliced;
int ret;
+ loff_t isize, left;
+
+ isize = i_size_read(in->f_mapping->host);
+ if (unlikely(*ppos >= isize))
+ return 0;
+
+ left = isize - *ppos;
+ if (unlikely(left < len))
+ len = left;
ret = 0;
spliced = 0;
-
while (len) {
ret = __generic_file_splice_read(in, ppos, pipe, len, flags);
@@ -922,7 +930,6 @@ static long do_splice_to(struct file *in, loff_t *ppos,
struct pipe_inode_info *pipe, size_t len,
unsigned int flags)
{
- loff_t isize, left;
int ret;
if (unlikely(!in->f_op || !in->f_op->splice_read))
@@ -935,14 +942,6 @@ static long do_splice_to(struct file *in, loff_t *ppos,
if (unlikely(ret < 0))
return ret;
- isize = i_size_read(in->f_mapping->host);
- if (unlikely(*ppos >= isize))
- return 0;
-
- left = isize - *ppos;
- if (unlikely(left < len))
- len = left;
-
return in->f_op->splice_read(in, ppos, pipe, len, flags);
}

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