annotate RWF_... flags

[AV: added missing annotations in syscalls.h/compat.h]

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

2 files changed, 26 insertions, 26 deletions

diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c
index 38d0383dc7f9..bc69d40c4e8b 100644
--- a/fs/nfsd/vfs.c
+++ b/fs/nfsd/vfs.c
@@ -969,7 +969,7 @@ nfsd_vfs_write(struct svc_rqst *rqstp, struct svc_fh *fhp, struct file *file,
 	int			use_wgather;
 	loff_t			pos = offset;
 	unsigned int		pflags = current->flags;
-	int			flags = 0;
+	rwf_t			flags = 0;
 
 	if (test_bit(RQ_LOCAL, &rqstp->rq_flags))
 		/*
diff --git a/fs/read_write.c b/fs/read_write.c
index 0cc7033aa413..61b58c7b6531 100644
--- a/fs/read_write.c
+++ b/fs/read_write.c
@@ -33,7 +33,7 @@ const struct file_operations generic_ro_fops = {
 
 EXPORT_SYMBOL(generic_ro_fops);
 
-static inline int unsigned_offsets(struct file *file)
+static inline bool unsigned_offsets(struct file *file)
 {
 	return file->f_mode & FMODE_UNSIGNED_OFFSET;
 }
@@ -633,7 +633,7 @@ unsigned long iov_shorten(struct iovec *iov, unsigned long nr_segs, size_t to)
 EXPORT_SYMBOL(iov_shorten);
 
 static ssize_t do_iter_readv_writev(struct file *filp, struct iov_iter *iter,
-		loff_t *ppos, int type, int flags)
+		loff_t *ppos, int type, rwf_t flags)
 {
 	struct kiocb kiocb;
 	ssize_t ret;
@@ -655,7 +655,7 @@ static ssize_t do_iter_readv_writev(struct file *filp, struct iov_iter *iter,
 
 /* Do it by hand, with file-ops */
 static ssize_t do_loop_readv_writev(struct file *filp, struct iov_iter *iter,
-		loff_t *ppos, int type, int flags)
+		loff_t *ppos, int type, rwf_t flags)
 {
 	ssize_t ret = 0;
 
@@ -871,7 +871,7 @@ out:
 #endif
 
 static ssize_t do_iter_read(struct file *file, struct iov_iter *iter,
-		loff_t *pos, int flags)
+		loff_t *pos, rwf_t flags)
 {
 	size_t tot_len;
 	ssize_t ret = 0;
@@ -899,7 +899,7 @@ out:
 }
 
 ssize_t vfs_iter_read(struct file *file, struct iov_iter *iter, loff_t *ppos,
-		int flags)
+		rwf_t flags)
 {
 	if (!file->f_op->read_iter)
 		return -EINVAL;
@@ -908,7 +908,7 @@ ssize_t vfs_iter_read(struct file *file, struct iov_iter *iter, loff_t *ppos,
 EXPORT_SYMBOL(vfs_iter_read);
 
 static ssize_t do_iter_write(struct file *file, struct iov_iter *iter,
-		loff_t *pos, int flags)
+		loff_t *pos, rwf_t flags)
 {
 	size_t tot_len;
 	ssize_t ret = 0;
@@ -935,7 +935,7 @@ static ssize_t do_iter_write(struct file *file, struct iov_iter *iter,
 }
 
 ssize_t vfs_iter_write(struct file *file, struct iov_iter *iter, loff_t *ppos,
-		int flags)
+		rwf_t flags)
 {
 	if (!file->f_op->write_iter)
 		return -EINVAL;
@@ -944,7 +944,7 @@ ssize_t vfs_iter_write(struct file *file, struct iov_iter *iter, loff_t *ppos,
 EXPORT_SYMBOL(vfs_iter_write);
 
 ssize_t vfs_readv(struct file *file, const struct iovec __user *vec,
-		  unsigned long vlen, loff_t *pos, int flags)
+		  unsigned long vlen, loff_t *pos, rwf_t flags)
 {
 	struct iovec iovstack[UIO_FASTIOV];
 	struct iovec *iov = iovstack;
@@ -962,7 +962,7 @@ ssize_t vfs_readv(struct file *file, const struct iovec __user *vec,
 EXPORT_SYMBOL(vfs_readv);
 
 ssize_t vfs_writev(struct file *file, const struct iovec __user *vec,
-		   unsigned long vlen, loff_t *pos, int flags)
+		   unsigned long vlen, loff_t *pos, rwf_t flags)
 {
 	struct iovec iovstack[UIO_FASTIOV];
 	struct iovec *iov = iovstack;
@@ -981,7 +981,7 @@ ssize_t vfs_writev(struct file *file, const struct iovec __user *vec,
 EXPORT_SYMBOL(vfs_writev);
 
 static ssize_t do_readv(unsigned long fd, const struct iovec __user *vec,
-			unsigned long vlen, int flags)
+			unsigned long vlen, rwf_t flags)
 {
 	struct fd f = fdget_pos(fd);
 	ssize_t ret = -EBADF;
@@ -1001,7 +1001,7 @@ static ssize_t do_readv(unsigned long fd, const struct iovec __user *vec,
 }
 
 static ssize_t do_writev(unsigned long fd, const struct iovec __user *vec,
-			 unsigned long vlen, int flags)
+			 unsigned long vlen, rwf_t flags)
 {
 	struct fd f = fdget_pos(fd);
 	ssize_t ret = -EBADF;
@@ -1027,7 +1027,7 @@ static inline loff_t pos_from_hilo(unsigned long high, unsigned long low)
 }
 
 static ssize_t do_preadv(unsigned long fd, const struct iovec __user *vec,
-			 unsigned long vlen, loff_t pos, int flags)
+			 unsigned long vlen, loff_t pos, rwf_t flags)
 {
 	struct fd f;
 	ssize_t ret = -EBADF;
@@ -1050,7 +1050,7 @@ static ssize_t do_preadv(unsigned long fd, const struct iovec __user *vec,
 }
 
 static ssize_t do_pwritev(unsigned long fd, const struct iovec __user *vec,
-			  unsigned long vlen, loff_t pos, int flags)
+			  unsigned long vlen, loff_t pos, rwf_t flags)
 {
 	struct fd f;
 	ssize_t ret = -EBADF;
@@ -1094,7 +1094,7 @@ SYSCALL_DEFINE5(preadv, unsigned long, fd, const struct iovec __user *, vec,
 
 SYSCALL_DEFINE6(preadv2, unsigned long, fd, const struct iovec __user *, vec,
 		unsigned long, vlen, unsigned long, pos_l, unsigned long, pos_h,
-		int, flags)
+		rwf_t, flags)
 {
 	loff_t pos = pos_from_hilo(pos_h, pos_l);
 
@@ -1114,7 +1114,7 @@ SYSCALL_DEFINE5(pwritev, unsigned long, fd, const struct iovec __user *, vec,
 
 SYSCALL_DEFINE6(pwritev2, unsigned long, fd, const struct iovec __user *, vec,
 		unsigned long, vlen, unsigned long, pos_l, unsigned long, pos_h,
-		int, flags)
+		rwf_t, flags)
 {
 	loff_t pos = pos_from_hilo(pos_h, pos_l);
 
@@ -1127,7 +1127,7 @@ SYSCALL_DEFINE6(pwritev2, unsigned long, fd, const struct iovec __user *, vec,
 #ifdef CONFIG_COMPAT
 static size_t compat_readv(struct file *file,
 			   const struct compat_iovec __user *vec,
-			   unsigned long vlen, loff_t *pos, int flags)
+			   unsigned long vlen, loff_t *pos, rwf_t flags)
 {
 	struct iovec iovstack[UIO_FASTIOV];
 	struct iovec *iov = iovstack;
@@ -1147,7 +1147,7 @@ static size_t compat_readv(struct file *file,
 
 static size_t do_compat_readv(compat_ulong_t fd,
 				 const struct compat_iovec __user *vec,
-				 compat_ulong_t vlen, int flags)
+				 compat_ulong_t vlen, rwf_t flags)
 {
 	struct fd f = fdget_pos(fd);
 	ssize_t ret;
@@ -1173,7 +1173,7 @@ COMPAT_SYSCALL_DEFINE3(readv, compat_ulong_t, fd,
 
 static long do_compat_preadv64(unsigned long fd,
 				  const struct compat_iovec __user *vec,
-				  unsigned long vlen, loff_t pos, int flags)
+				  unsigned long vlen, loff_t pos, rwf_t flags)
 {
 	struct fd f;
 	ssize_t ret;
@@ -1211,7 +1211,7 @@ COMPAT_SYSCALL_DEFINE5(preadv, compat_ulong_t, fd,
 #ifdef __ARCH_WANT_COMPAT_SYS_PREADV64V2
 COMPAT_SYSCALL_DEFINE5(preadv64v2, unsigned long, fd,
 		const struct compat_iovec __user *,vec,
-		unsigned long, vlen, loff_t, pos, int, flags)
+		unsigned long, vlen, loff_t, pos, rwf_t, flags)
 {
 	return do_compat_preadv64(fd, vec, vlen, pos, flags);
 }
@@ -1220,7 +1220,7 @@ COMPAT_SYSCALL_DEFINE5(preadv64v2, unsigned long, fd,
 COMPAT_SYSCALL_DEFINE6(preadv2, compat_ulong_t, fd,
 		const struct compat_iovec __user *,vec,
 		compat_ulong_t, vlen, u32, pos_low, u32, pos_high,
-		int, flags)
+		rwf_t, flags)
 {
 	loff_t pos = ((loff_t)pos_high << 32) | pos_low;
 
@@ -1232,7 +1232,7 @@ COMPAT_SYSCALL_DEFINE6(preadv2, compat_ulong_t, fd,
 
 static size_t compat_writev(struct file *file,
 			    const struct compat_iovec __user *vec,
-			    unsigned long vlen, loff_t *pos, int flags)
+			    unsigned long vlen, loff_t *pos, rwf_t flags)
 {
 	struct iovec iovstack[UIO_FASTIOV];
 	struct iovec *iov = iovstack;
@@ -1254,7 +1254,7 @@ static size_t compat_writev(struct file *file,
 
 static size_t do_compat_writev(compat_ulong_t fd,
 				  const struct compat_iovec __user* vec,
-				  compat_ulong_t vlen, int flags)
+				  compat_ulong_t vlen, rwf_t flags)
 {
 	struct fd f = fdget_pos(fd);
 	ssize_t ret;
@@ -1279,7 +1279,7 @@ COMPAT_SYSCALL_DEFINE3(writev, compat_ulong_t, fd,
 
 static long do_compat_pwritev64(unsigned long fd,
 				   const struct compat_iovec __user *vec,
-				   unsigned long vlen, loff_t pos, int flags)
+				   unsigned long vlen, loff_t pos, rwf_t flags)
 {
 	struct fd f;
 	ssize_t ret;
@@ -1317,7 +1317,7 @@ COMPAT_SYSCALL_DEFINE5(pwritev, compat_ulong_t, fd,
 #ifdef __ARCH_WANT_COMPAT_SYS_PWRITEV64V2
 COMPAT_SYSCALL_DEFINE5(pwritev64v2, unsigned long, fd,
 		const struct compat_iovec __user *,vec,
-		unsigned long, vlen, loff_t, pos, int, flags)
+		unsigned long, vlen, loff_t, pos, rwf_t, flags)
 {
 	return do_compat_pwritev64(fd, vec, vlen, pos, flags);
 }
@@ -1325,7 +1325,7 @@ COMPAT_SYSCALL_DEFINE5(pwritev64v2, unsigned long, fd,
 
 COMPAT_SYSCALL_DEFINE6(pwritev2, compat_ulong_t, fd,
 		const struct compat_iovec __user *,vec,
-		compat_ulong_t, vlen, u32, pos_low, u32, pos_high, int, flags)
+		compat_ulong_t, vlen, u32, pos_low, u32, pos_high, rwf_t, flags)
 {
 	loff_t pos = ((loff_t)pos_high << 32) | pos_low;