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| author |   Miklos Szeredi <mszeredi@suse.cz> | 2014-10-24 00:14:35 +0200 |
|---|---|---|
| committer | Miklos Szeredi <mszeredi@suse.cz> | 2014-10-24 00:14:35 +0200 |
| commit | 1c118596a7682912106c80007102ce0184c77780 (patch) | |
| tree | 33a8195a075436f7ace6c81582394742bd461ed3 | |
| parent | vfs: add i_op->dentry_open() (diff) | |
| download | linux-dev-1c118596a7682912106c80007102ce0184c77780.tar.xz linux-dev-1c118596a7682912106c80007102ce0184c77780.zip | |
vfs: export do_splice_direct() to modules
Export do_splice_direct() to modules. Needed by overlay filesystem.
Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>
| -rw-r--r-- | fs/internal.h | 6 | ||||
| -rw-r--r-- | fs/splice.c | 1 | ||||
| -rw-r--r-- | include/linux/fs.h | 3 |
3 files changed, 4 insertions, 6 deletions
diff --git a/fs/internal.h b/fs/internal.h index 9477f8f6aefc..0f0626a6997c 100644 --- a/fs/internal.h +++ b/fs/internal.h @@ -139,12 +139,6 @@ extern long prune_dcache_sb(struct super_block *sb, unsigned long nr_to_scan, extern int rw_verify_area(int, struct file *, const loff_t *, size_t); /* - * splice.c - */ -extern long do_splice_direct(struct file *in, loff_t *ppos, struct file *out, - loff_t *opos, size_t len, unsigned int flags); - -/* * pipe.c */ extern const struct file_operations pipefifo_fops; diff --git a/fs/splice.c b/fs/splice.c index f5cb9ba84510..75c6058eabf2 100644 --- a/fs/splice.c +++ b/fs/splice.c @@ -1330,6 +1330,7 @@ long do_splice_direct(struct file *in, loff_t *ppos, struct file *out, return ret; } +EXPORT_SYMBOL(do_splice_direct); static int splice_pipe_to_pipe(struct pipe_inode_info *ipipe, struct pipe_inode_info *opipe, diff --git a/include/linux/fs.h b/include/linux/fs.h index 5cf7f6759679..10ed65b2c31d 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -2456,6 +2456,9 @@ extern ssize_t iter_file_splice_write(struct pipe_inode_info *, struct file *, loff_t *, size_t, unsigned int); extern ssize_t generic_splice_sendpage(struct pipe_inode_info *pipe, struct file *out, loff_t *, size_t len, unsigned int flags); +extern long do_splice_direct(struct file *in, loff_t *ppos, struct file *out, + loff_t *opos, size_t len, unsigned int flags); + extern void file_ra_state_init(struct file_ra_state *ra, struct address_space *mapping); |