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authorDavid Sterba <dsterba@suse.com>2018-03-26 18:52:15 +0200
committerDavid Sterba <dsterba@suse.com>2018-05-28 18:23:25 +0200
commit5ba76abfb233661f4d890b7069aacc65aa65e34c (patch)
treeced2be5c79e17852682a196f21903747517a8812
parent1905a0f7c7de3cec4a61b9f0053da8cd07b512bf (diff)
btrfs: rename check_flags to reflect which flags it touches
The FS_*_FL flags cannot be easily identified by a prefix but we still need to recognize them so the 'fsflags' should be closer to the naming scheme but again the 'fs' part sounds like it's a filesystem flag. I don't have a better idea for now. Signed-off-by: David Sterba <dsterba@suse.com>
-rw-r--r--fs/btrfs/ioctl.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index f5b83b4cc6bf..ba62dc3d59ec 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -168,7 +168,8 @@ static int btrfs_ioctl_getflags(struct file *file, void __user *arg)
return 0;
}
-static int check_flags(unsigned int flags)
+/* Check if @flags are a supported and valid set of FS_*_FL flags */
+static int check_fsflags(unsigned int flags)
{
if (flags & ~(FS_IMMUTABLE_FL | FS_APPEND_FL | \
FS_NOATIME_FL | FS_NODUMP_FL | \
@@ -205,7 +206,7 @@ static int btrfs_ioctl_setflags(struct file *file, void __user *arg)
if (copy_from_user(&flags, arg, sizeof(flags)))
return -EFAULT;
- ret = check_flags(flags);
+ ret = check_fsflags(flags);
if (ret)
return ret;