[PATCH 01/10] fs: Separate out kiocb flags setup based on RWF_* flags

2017-06-06 Thread Goldwyn Rodrigues
From: Goldwyn Rodrigues 

Reviewed-by: Christoph Hellwig 
Reviewed-by: Jan Kara 
Signed-off-by: Goldwyn Rodrigues 
---
 fs/read_write.c| 12 +++-
 include/linux/fs.h | 14 ++
 2 files changed, 17 insertions(+), 9 deletions(-)

diff --git a/fs/read_write.c b/fs/read_write.c
index 47c1d4484df9..53c816c61122 100644
--- a/fs/read_write.c
+++ b/fs/read_write.c
@@ -678,16 +678,10 @@ static ssize_t do_iter_readv_writev(struct file *filp, 
struct iov_iter *iter,
struct kiocb kiocb;
ssize_t ret;
 
-   if (flags & ~(RWF_HIPRI | RWF_DSYNC | RWF_SYNC))
-   return -EOPNOTSUPP;
-
init_sync_kiocb(&kiocb, filp);
-   if (flags & RWF_HIPRI)
-   kiocb.ki_flags |= IOCB_HIPRI;
-   if (flags & RWF_DSYNC)
-   kiocb.ki_flags |= IOCB_DSYNC;
-   if (flags & RWF_SYNC)
-   kiocb.ki_flags |= (IOCB_DSYNC | IOCB_SYNC);
+   ret = kiocb_set_rw_flags(&kiocb, flags);
+   if (ret)
+   return ret;
kiocb.ki_pos = *ppos;
 
if (type == READ)
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 803e5a9b2654..f53867140f43 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -3056,6 +3056,20 @@ static inline int iocb_flags(struct file *file)
return res;
 }
 
+static inline int kiocb_set_rw_flags(struct kiocb *ki, int flags)
+{
+   if (unlikely(flags & ~(RWF_HIPRI | RWF_DSYNC | RWF_SYNC)))
+   return -EOPNOTSUPP;
+
+   if (flags & RWF_HIPRI)
+   ki->ki_flags |= IOCB_HIPRI;
+   if (flags & RWF_DSYNC)
+   ki->ki_flags |= IOCB_DSYNC;
+   if (flags & RWF_SYNC)
+   ki->ki_flags |= (IOCB_DSYNC | IOCB_SYNC);
+   return 0;
+}
+
 static inline ino_t parent_ino(struct dentry *dentry)
 {
ino_t res;
-- 
2.12.0

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[PATCH 01/10] fs: Separate out kiocb flags setup based on RWF_* flags

2017-06-04 Thread Goldwyn Rodrigues
From: Goldwyn Rodrigues 

Reviewed-by: Christoph Hellwig 
Reviewed-by: Jan Kara 
Signed-off-by: Goldwyn Rodrigues 
---
 fs/read_write.c| 12 +++-
 include/linux/fs.h | 14 ++
 2 files changed, 17 insertions(+), 9 deletions(-)

diff --git a/fs/read_write.c b/fs/read_write.c
index 47c1d4484df9..53c816c61122 100644
--- a/fs/read_write.c
+++ b/fs/read_write.c
@@ -678,16 +678,10 @@ static ssize_t do_iter_readv_writev(struct file *filp, 
struct iov_iter *iter,
struct kiocb kiocb;
ssize_t ret;
 
-   if (flags & ~(RWF_HIPRI | RWF_DSYNC | RWF_SYNC))
-   return -EOPNOTSUPP;
-
init_sync_kiocb(&kiocb, filp);
-   if (flags & RWF_HIPRI)
-   kiocb.ki_flags |= IOCB_HIPRI;
-   if (flags & RWF_DSYNC)
-   kiocb.ki_flags |= IOCB_DSYNC;
-   if (flags & RWF_SYNC)
-   kiocb.ki_flags |= (IOCB_DSYNC | IOCB_SYNC);
+   ret = kiocb_set_rw_flags(&kiocb, flags);
+   if (ret)
+   return ret;
kiocb.ki_pos = *ppos;
 
if (type == READ)
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 803e5a9b2654..f53867140f43 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -3056,6 +3056,20 @@ static inline int iocb_flags(struct file *file)
return res;
 }
 
+static inline int kiocb_set_rw_flags(struct kiocb *ki, int flags)
+{
+   if (unlikely(flags & ~(RWF_HIPRI | RWF_DSYNC | RWF_SYNC)))
+   return -EOPNOTSUPP;
+
+   if (flags & RWF_HIPRI)
+   ki->ki_flags |= IOCB_HIPRI;
+   if (flags & RWF_DSYNC)
+   ki->ki_flags |= IOCB_DSYNC;
+   if (flags & RWF_SYNC)
+   ki->ki_flags |= (IOCB_DSYNC | IOCB_SYNC);
+   return 0;
+}
+
 static inline ino_t parent_ino(struct dentry *dentry)
 {
ino_t res;
-- 
2.12.0

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Re: [PATCH 01/10] fs: Separate out kiocb flags setup based on RWF_* flags

2017-05-25 Thread Jan Kara
On Wed 24-05-17 11:41:41, Goldwyn Rodrigues wrote:
> From: Goldwyn Rodrigues 
> 
> Signed-off-by: Goldwyn Rodrigues 
> Reviewed-by: Christoph Hellwig 

Looks good. You can add:

Reviewed-by: Jan Kara 

Honza

> ---
>  fs/read_write.c| 12 +++-
>  include/linux/fs.h | 14 ++
>  2 files changed, 17 insertions(+), 9 deletions(-)
> 
> diff --git a/fs/read_write.c b/fs/read_write.c
> index 47c1d4484df9..53c816c61122 100644
> --- a/fs/read_write.c
> +++ b/fs/read_write.c
> @@ -678,16 +678,10 @@ static ssize_t do_iter_readv_writev(struct file *filp, 
> struct iov_iter *iter,
>   struct kiocb kiocb;
>   ssize_t ret;
>  
> - if (flags & ~(RWF_HIPRI | RWF_DSYNC | RWF_SYNC))
> - return -EOPNOTSUPP;
> -
>   init_sync_kiocb(&kiocb, filp);
> - if (flags & RWF_HIPRI)
> - kiocb.ki_flags |= IOCB_HIPRI;
> - if (flags & RWF_DSYNC)
> - kiocb.ki_flags |= IOCB_DSYNC;
> - if (flags & RWF_SYNC)
> - kiocb.ki_flags |= (IOCB_DSYNC | IOCB_SYNC);
> + ret = kiocb_set_rw_flags(&kiocb, flags);
> + if (ret)
> + return ret;
>   kiocb.ki_pos = *ppos;
>  
>   if (type == READ)
> diff --git a/include/linux/fs.h b/include/linux/fs.h
> index 803e5a9b2654..f53867140f43 100644
> --- a/include/linux/fs.h
> +++ b/include/linux/fs.h
> @@ -3056,6 +3056,20 @@ static inline int iocb_flags(struct file *file)
>   return res;
>  }
>  
> +static inline int kiocb_set_rw_flags(struct kiocb *ki, int flags)
> +{
> + if (unlikely(flags & ~(RWF_HIPRI | RWF_DSYNC | RWF_SYNC)))
> + return -EOPNOTSUPP;
> +
> + if (flags & RWF_HIPRI)
> + ki->ki_flags |= IOCB_HIPRI;
> + if (flags & RWF_DSYNC)
> + ki->ki_flags |= IOCB_DSYNC;
> + if (flags & RWF_SYNC)
> + ki->ki_flags |= (IOCB_DSYNC | IOCB_SYNC);
> + return 0;
> +}
> +
>  static inline ino_t parent_ino(struct dentry *dentry)
>  {
>   ino_t res;
> -- 
> 2.12.0
> 
-- 
Jan Kara 
SUSE Labs, CR
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[PATCH 01/10] fs: Separate out kiocb flags setup based on RWF_* flags

2017-05-24 Thread Goldwyn Rodrigues
From: Goldwyn Rodrigues 

Signed-off-by: Goldwyn Rodrigues 
Reviewed-by: Christoph Hellwig 
---
 fs/read_write.c| 12 +++-
 include/linux/fs.h | 14 ++
 2 files changed, 17 insertions(+), 9 deletions(-)

diff --git a/fs/read_write.c b/fs/read_write.c
index 47c1d4484df9..53c816c61122 100644
--- a/fs/read_write.c
+++ b/fs/read_write.c
@@ -678,16 +678,10 @@ static ssize_t do_iter_readv_writev(struct file *filp, 
struct iov_iter *iter,
struct kiocb kiocb;
ssize_t ret;
 
-   if (flags & ~(RWF_HIPRI | RWF_DSYNC | RWF_SYNC))
-   return -EOPNOTSUPP;
-
init_sync_kiocb(&kiocb, filp);
-   if (flags & RWF_HIPRI)
-   kiocb.ki_flags |= IOCB_HIPRI;
-   if (flags & RWF_DSYNC)
-   kiocb.ki_flags |= IOCB_DSYNC;
-   if (flags & RWF_SYNC)
-   kiocb.ki_flags |= (IOCB_DSYNC | IOCB_SYNC);
+   ret = kiocb_set_rw_flags(&kiocb, flags);
+   if (ret)
+   return ret;
kiocb.ki_pos = *ppos;
 
if (type == READ)
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 803e5a9b2654..f53867140f43 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -3056,6 +3056,20 @@ static inline int iocb_flags(struct file *file)
return res;
 }
 
+static inline int kiocb_set_rw_flags(struct kiocb *ki, int flags)
+{
+   if (unlikely(flags & ~(RWF_HIPRI | RWF_DSYNC | RWF_SYNC)))
+   return -EOPNOTSUPP;
+
+   if (flags & RWF_HIPRI)
+   ki->ki_flags |= IOCB_HIPRI;
+   if (flags & RWF_DSYNC)
+   ki->ki_flags |= IOCB_DSYNC;
+   if (flags & RWF_SYNC)
+   ki->ki_flags |= (IOCB_DSYNC | IOCB_SYNC);
+   return 0;
+}
+
 static inline ino_t parent_ino(struct dentry *dentry)
 {
ino_t res;
-- 
2.12.0

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[PATCH 01/10] fs: Separate out kiocb flags setup based on RWF_* flags

2017-05-11 Thread Goldwyn Rodrigues
From: Goldwyn Rodrigues 

Signed-off-by: Goldwyn Rodrigues 
Reviewed-by: Christoph Hellwig 
---
 fs/read_write.c| 12 +++-
 include/linux/fs.h | 14 ++
 2 files changed, 17 insertions(+), 9 deletions(-)

diff --git a/fs/read_write.c b/fs/read_write.c
index c4f88afbc67f..362f91cd8d66 100644
--- a/fs/read_write.c
+++ b/fs/read_write.c
@@ -678,16 +678,10 @@ static ssize_t do_iter_readv_writev(struct file *filp, 
struct iov_iter *iter,
struct kiocb kiocb;
ssize_t ret;
 
-   if (flags & ~(RWF_HIPRI | RWF_DSYNC | RWF_SYNC))
-   return -EOPNOTSUPP;
-
init_sync_kiocb(&kiocb, filp);
-   if (flags & RWF_HIPRI)
-   kiocb.ki_flags |= IOCB_HIPRI;
-   if (flags & RWF_DSYNC)
-   kiocb.ki_flags |= IOCB_DSYNC;
-   if (flags & RWF_SYNC)
-   kiocb.ki_flags |= (IOCB_DSYNC | IOCB_SYNC);
+   ret = kiocb_set_rw_flags(&kiocb, flags);
+   if (ret)
+   return ret;
kiocb.ki_pos = *ppos;
 
if (type == READ)
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 7251f7bb45e8..869c9a6fe58d 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -3049,6 +3049,20 @@ static inline int iocb_flags(struct file *file)
return res;
 }
 
+static inline int kiocb_set_rw_flags(struct kiocb *ki, int flags)
+{
+   if (unlikely(flags & ~(RWF_HIPRI | RWF_DSYNC | RWF_SYNC)))
+   return -EOPNOTSUPP;
+
+   if (flags & RWF_HIPRI)
+   ki->ki_flags |= IOCB_HIPRI;
+   if (flags & RWF_DSYNC)
+   ki->ki_flags |= IOCB_DSYNC;
+   if (flags & RWF_SYNC)
+   ki->ki_flags |= (IOCB_DSYNC | IOCB_SYNC);
+   return 0;
+}
+
 static inline ino_t parent_ino(struct dentry *dentry)
 {
ino_t res;
-- 
2.12.0

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