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authorAmir Goldstein <amir73il@gmail.com>2023-12-12 11:44:37 +0200
committerChristian Brauner <brauner@kernel.org>2023-12-12 16:20:02 +0100
commit705bcfcbde38b9dd4db00cd3deb0b98bddb0dd4a (patch)
tree77e4d1a15c6bc790be3f6d5b215a707d9b21d61b /include/linux/fs.h
parent0f292086c22b43202daffc14b585d3b54b9a1206 (diff)
fs: use splice_copy_file_range() inline helper
generic_copy_file_range() is just a wrapper around splice_file_range(), which caps the maximum copy length. The only caller of splice_file_range(), namely __ceph_copy_file_range() is already ready to cope with short copy. Move the length capping into splice_file_range() and replace the exported symbol generic_copy_file_range() with a simple inline helper. Suggested-by: Christoph Hellwig <hch@lst.de> Link: https://lore.kernel.org/linux-fsdevel/20231204083849.GC32438@lst.de/ Reviewed-by: Jan Kara <jack@suse.cz> Signed-off-by: Amir Goldstein <amir73il@gmail.com> Link: https://lore.kernel.org/r/20231212094440.250945-3-amir73il@gmail.com Signed-off-by: Christian Brauner <brauner@kernel.org>
Diffstat (limited to 'include/linux/fs.h')
-rw-r--r--include/linux/fs.h3
1 files changed, 0 insertions, 3 deletions
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 04422a0eccdd..900d0cd55b50 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -2090,9 +2090,6 @@ extern ssize_t vfs_read(struct file *, char __user *, size_t, loff_t *);
extern ssize_t vfs_write(struct file *, const char __user *, size_t, loff_t *);
extern ssize_t vfs_copy_file_range(struct file *, loff_t , struct file *,
loff_t, size_t, unsigned int);
-extern ssize_t generic_copy_file_range(struct file *file_in, loff_t pos_in,
- struct file *file_out, loff_t pos_out,
- size_t len, unsigned int flags);
int __generic_remap_file_range_prep(struct file *file_in, loff_t pos_in,
struct file *file_out, loff_t pos_out,
loff_t *len, unsigned int remap_flags,