diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2017-09-14 19:29:55 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-09-14 19:29:55 -0700 |
| commit | e253d98f5babbec7e6ced810f7335b265a7f7e83 (patch) | |
| tree | cd688c4ba8d43edb12bbeb523393879f7c212b65 /include/linux | |
| parent | 0f0d12728e56c94d3289c6831243b6faeae8a19d (diff) | |
| parent | c35fc7a5abae9c154dd6f8c0b288462342facd45 (diff) | |
Merge branch 'work.read_write' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
Pull nowait read support from Al Viro:
"Support IOCB_NOWAIT for buffered reads and block devices"
* 'work.read_write' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs:
block_dev: support RFW_NOWAIT on block device nodes
fs: support RWF_NOWAIT for buffered reads
fs: support IOCB_NOWAIT in generic_file_buffered_read
fs: pass iocb to do_generic_file_read
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/fs.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/include/linux/fs.h b/include/linux/fs.h index b4ae080f41a6..bc475dfeb4ce 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -148,8 +148,8 @@ typedef int (dio_iodone_t)(struct kiocb *iocb, loff_t offset, /* File was opened by fanotify and shouldn't generate fanotify events */ #define FMODE_NONOTIFY ((__force fmode_t)0x4000000) -/* File is capable of returning -EAGAIN if AIO will block */ -#define FMODE_AIO_NOWAIT ((__force fmode_t)0x8000000) +/* File is capable of returning -EAGAIN if I/O will block */ +#define FMODE_NOWAIT ((__force fmode_t)0x8000000) /* * Flag for rw_copy_check_uvector and compat_rw_copy_check_uvector @@ -3194,7 +3194,7 @@ static inline int kiocb_set_rw_flags(struct kiocb *ki, rwf_t flags) return -EOPNOTSUPP; if (flags & RWF_NOWAIT) { - if (!(ki->ki_filp->f_mode & FMODE_AIO_NOWAIT)) + if (!(ki->ki_filp->f_mode & FMODE_NOWAIT)) return -EOPNOTSUPP; ki->ki_flags |= IOCB_NOWAIT; } |