xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Merge 6ad4bf6ea1 ("Merge tag 'io_uring-5.10-2020-10-12' of git://git.kernel.dk/linux-block") into android-mainline

Browse Source 
Resolves conflict with:
	kernel/fork.c

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I6c031ef388bfddfe80a64929d62969718755f740
This commit is contained in:
Greg Kroah-Hartman
2020-10-25 11:50:09 +01:00
parent 35cda5af62 6ad4bf6ea1
commit e24a525c0d
12 changed files with 1669 additions and 918 deletions
Download Patch File Download Diff File Expand all files Collapse all files

46
include/linux/fs.h
View File

@@ -310,17 +310,20 @@ enum rw_hint {
WRITE_LIFE_EXTREME = RWH_WRITE_LIFE_EXTREME,
};
#define IOCB_EVENTFD (1 << 0)
#define IOCB_APPEND (1 << 1)
#define IOCB_DIRECT (1 << 2)
#define IOCB_HIPRI (1 << 3)
#define IOCB_DSYNC (1 << 4)
#define IOCB_SYNC (1 << 5)
#define IOCB_WRITE (1 << 6)
#define IOCB_NOWAIT (1 << 7)
/* Match RWF_* bits to IOCB bits */
#define IOCB_HIPRI (__force int) RWF_HIPRI
#define IOCB_DSYNC (__force int) RWF_DSYNC
#define IOCB_SYNC (__force int) RWF_SYNC
#define IOCB_NOWAIT (__force int) RWF_NOWAIT
#define IOCB_APPEND (__force int) RWF_APPEND
/* non-RWF related bits - start at 16 */
#define IOCB_EVENTFD (1 << 16)
#define IOCB_DIRECT (1 << 17)
#define IOCB_WRITE (1 << 18)
/* iocb->ki_waitq is valid */
#define IOCB_WAITQ (1 << 8)
#define IOCB_NOIO (1 << 9)
#define IOCB_WAITQ (1 << 19)
#define IOCB_NOIO (1 << 20)
struct kiocb {
struct file *ki_filp;
@@ -3333,6 +3336,9 @@ static inline int kiocb_set_rw_flags(struct kiocb *ki, rwf_t flags)
{
int kiocb_flags = 0;
/* make sure there's no overlap between RWF and private IOCB flags */
BUILD_BUG_ON((__force int) RWF_SUPPORTED & IOCB_EVENTFD);
if (!flags)
return 0;
if (unlikely(flags & ~RWF_SUPPORTED))
@@ -3341,16 +3347,11 @@ static inline int kiocb_set_rw_flags(struct kiocb *ki, rwf_t flags)
if (flags & RWF_NOWAIT) {
if (!(ki->ki_filp->f_mode & FMODE_NOWAIT))
return -EOPNOTSUPP;
kiocb_flags |= IOCB_NOWAIT | IOCB_NOIO;
kiocb_flags |= IOCB_NOIO;
}
if (flags & RWF_HIPRI)
kiocb_flags |= IOCB_HIPRI;
if (flags & RWF_DSYNC)
kiocb_flags |= IOCB_DSYNC;
kiocb_flags |= (__force int) (flags & RWF_SUPPORTED);
if (flags & RWF_SYNC)
kiocb_flags |= (IOCB_DSYNC | IOCB_SYNC);
if (flags & RWF_APPEND)
kiocb_flags |= IOCB_APPEND;
kiocb_flags |= IOCB_DSYNC;
ki->ki_flags |= kiocb_flags;
return 0;
@@ -3530,15 +3531,6 @@ extern int vfs_fadvise(struct file *file, loff_t offset, loff_t len,
extern int generic_fadvise(struct file *file, loff_t offset, loff_t len,
int advice);
#if defined(CONFIG_IO_URING)
extern struct sock *io_uring_get_socket(struct file *file);
#else
static inline struct sock *io_uring_get_socket(struct file *file)
{
return NULL;
}
#endif
int vfs_ioc_setflags_prepare(struct inode *inode, unsigned int oldflags,
unsigned int flags);