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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2019-03-12 13:27:20 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2019-03-12 13:27:20 -0700 |
| commit | 5f739e4a491ab63730ef3b7464171340c689fbff (patch) | |
| tree | 0ebf797a2b43ebefac2e5d0ef113b12a57c2b964 /include | |
| parent | a667cb7a94d48a483fb5d6006fe04a440f1a42ce (diff) | |
| parent | 12e1e7af1a55b9f911025365af4c689b3933c22a (diff) | |
| download | lwn-5f739e4a491ab63730ef3b7464171340c689fbff.tar.gz lwn-5f739e4a491ab63730ef3b7464171340c689fbff.zip | |
Merge branch 'work.misc' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
Pull misc vfs updates from Al Viro:
"Assorted fixes (really no common topic here)"
* 'work.misc' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs:
vfs: Make __vfs_write() static
vfs: fix preadv64v2 and pwritev64v2 compat syscalls with offset == -1
pipe: stop using ->can_merge
splice: don't merge into linked buffers
fs: move generic stat response attr handling to vfs_getattr_nosec
orangefs: don't reinitialize result_mask in ->getattr
fs/devpts: always delete dcache dentry-s in dput()
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/pipe_fs_i.h | 8 |
1 files changed, 1 insertions, 7 deletions
diff --git a/include/linux/pipe_fs_i.h b/include/linux/pipe_fs_i.h index 5a3bb3b7c9ad..787d224ff43e 100644 --- a/include/linux/pipe_fs_i.h +++ b/include/linux/pipe_fs_i.h @@ -74,13 +74,6 @@ struct pipe_inode_info { */ struct pipe_buf_operations { /* - * This is set to 1, if the generic pipe read/write may coalesce - * data into an existing buffer. If this is set to 0, a new pipe - * page segment is always used for new data. - */ - int can_merge; - - /* * ->confirm() verifies that the data in the pipe buffer is there * and that the contents are good. If the pages in the pipe belong * to a file system, we may need to wait for IO completion in this @@ -182,6 +175,7 @@ void generic_pipe_buf_get(struct pipe_inode_info *, struct pipe_buffer *); int generic_pipe_buf_confirm(struct pipe_inode_info *, struct pipe_buffer *); int generic_pipe_buf_steal(struct pipe_inode_info *, struct pipe_buffer *); void generic_pipe_buf_release(struct pipe_inode_info *, struct pipe_buffer *); +void pipe_buf_mark_unmergeable(struct pipe_buffer *buf); extern const struct pipe_buf_operations nosteal_pipe_buf_ops; |