diff mbox

[v2,4/8] btrfs: rename btrfs_flags_to_ioctl to reflect which flags it touches

Message ID b17d538148dac18c90094a542444aefb2ade12ae.1525873677.git.dsterba@suse.com (mailing list archive)
State New, archived
Headers show

Commit Message

David Sterba May 9, 2018, 1:54 p.m. UTC
Converts btrfs_inode::flags to the FS_*_FL flags.

Signed-off-by: David Sterba <dsterba@suse.com>
---
 fs/btrfs/ioctl.c | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

Comments

Nikolay Borisov May 10, 2018, 6:41 a.m. UTC | #1
On  9.05.2018 16:54, David Sterba wrote:
> Converts btrfs_inode::flags to the FS_*_FL flags.

What about :

btrfs_to_iflags(struct btrfs_inode *inode) or

BTRFS_IFLAGS(ip) (macro) or

btrfs_iflags(ip) (function).

I'm more inclined towards one of the shorter function/macro variants.

> 
> Signed-off-by: David Sterba <dsterba@suse.com>
> ---
>  fs/btrfs/ioctl.c | 9 +++++----
>  1 file changed, 5 insertions(+), 4 deletions(-)
> 
> diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
> index 0b84f9e68f86..40eeb99310d5 100644
> --- a/fs/btrfs/ioctl.c
> +++ b/fs/btrfs/ioctl.c
> @@ -105,9 +105,10 @@ static unsigned int btrfs_mask_fsflags_for_type(struct inode *inode,
>  }
>  
>  /*
> - * Export inode flags to the format expected by the FS_IOC_GETFLAGS ioctl.
> + * Export internal inode flags to the format expected by the FS_IOC_GETFLAGS
> + * ioctl.
>   */
> -static unsigned int btrfs_flags_to_ioctl(unsigned int flags)
> +static unsigned int btrfs_inode_flags_to_fsflags(unsigned int flags)
>  {
>  	unsigned int iflags = 0;
>  
> @@ -161,7 +162,7 @@ void btrfs_sync_inode_flags_to_i_flags(struct inode *inode)
>  static int btrfs_ioctl_getflags(struct file *file, void __user *arg)
>  {
>  	struct btrfs_inode *ip = BTRFS_I(file_inode(file));
> -	unsigned int flags = btrfs_flags_to_ioctl(ip->flags);
> +	unsigned int flags = btrfs_inode_flags_to_fsflags(ip->flags);
>  
>  	if (copy_to_user(arg, &flags, sizeof(flags)))
>  		return -EFAULT;
> @@ -221,7 +222,7 @@ static int btrfs_ioctl_setflags(struct file *file, void __user *arg)
>  	mode = inode->i_mode;
>  
>  	flags = btrfs_mask_fsflags_for_type(inode, flags);
> -	oldflags = btrfs_flags_to_ioctl(ip->flags);
> +	oldflags = btrfs_inode_flags_to_fsflags(ip->flags);
>  	if ((flags ^ oldflags) & (FS_APPEND_FL | FS_IMMUTABLE_FL)) {
>  		if (!capable(CAP_LINUX_IMMUTABLE)) {
>  			ret = -EPERM;
> 
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diff mbox

Patch

diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index 0b84f9e68f86..40eeb99310d5 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -105,9 +105,10 @@  static unsigned int btrfs_mask_fsflags_for_type(struct inode *inode,
 }
 
 /*
- * Export inode flags to the format expected by the FS_IOC_GETFLAGS ioctl.
+ * Export internal inode flags to the format expected by the FS_IOC_GETFLAGS
+ * ioctl.
  */
-static unsigned int btrfs_flags_to_ioctl(unsigned int flags)
+static unsigned int btrfs_inode_flags_to_fsflags(unsigned int flags)
 {
 	unsigned int iflags = 0;
 
@@ -161,7 +162,7 @@  void btrfs_sync_inode_flags_to_i_flags(struct inode *inode)
 static int btrfs_ioctl_getflags(struct file *file, void __user *arg)
 {
 	struct btrfs_inode *ip = BTRFS_I(file_inode(file));
-	unsigned int flags = btrfs_flags_to_ioctl(ip->flags);
+	unsigned int flags = btrfs_inode_flags_to_fsflags(ip->flags);
 
 	if (copy_to_user(arg, &flags, sizeof(flags)))
 		return -EFAULT;
@@ -221,7 +222,7 @@  static int btrfs_ioctl_setflags(struct file *file, void __user *arg)
 	mode = inode->i_mode;
 
 	flags = btrfs_mask_fsflags_for_type(inode, flags);
-	oldflags = btrfs_flags_to_ioctl(ip->flags);
+	oldflags = btrfs_inode_flags_to_fsflags(ip->flags);
 	if ((flags ^ oldflags) & (FS_APPEND_FL | FS_IMMUTABLE_FL)) {
 		if (!capable(CAP_LINUX_IMMUTABLE)) {
 			ret = -EPERM;