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btrfs: rename btrfs_flags_to_ioctl to reflect which flags it touches 

Converts btrfs_inode::flags to the FS_*_FL flags.

Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
David Sterba 2018-03-26 19:12:25 +02:00
parent 5ba76abfb2
commit a157d4fd81
1 changed files with 5 additions and 4 deletions
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9
fs/btrfs/ioctl.c
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@ -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;