fs/hfsplus: atomically set inode->i_flags
authorFabian Frederick <fabf@skynet.be>
Thu, 16 Apr 2015 19:47:04 +0000 (12:47 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Fri, 17 Apr 2015 13:04:05 +0000 (09:04 -0400)
According to commit 5f16f3225b06 ("ext4: atomically set inode->i_flags in
ext4_set_inode_flags()").

Signed-off-by: Fabian Frederick <fabf@skynet.be>
Cc: "Theodore Ts'o" <tytso@mit.edu>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
fs/hfsplus/ioctl.c

index d3ff5cc317d7948c956194a6e63414206167237a..8e98f5db6ad685d0eae15e5da74fe62d57c75cdf 100644 (file)
@@ -76,7 +76,7 @@ static int hfsplus_ioctl_setflags(struct file *file, int __user *user_flags)
 {
        struct inode *inode = file_inode(file);
        struct hfsplus_inode_info *hip = HFSPLUS_I(inode);
-       unsigned int flags;
+       unsigned int flags, new_fl = 0;
        int err = 0;
 
        err = mnt_want_write_file(file);
@@ -110,14 +110,12 @@ static int hfsplus_ioctl_setflags(struct file *file, int __user *user_flags)
        }
 
        if (flags & FS_IMMUTABLE_FL)
-               inode->i_flags |= S_IMMUTABLE;
-       else
-               inode->i_flags &= ~S_IMMUTABLE;
+               new_fl |= S_IMMUTABLE;
 
        if (flags & FS_APPEND_FL)
-               inode->i_flags |= S_APPEND;
-       else
-               inode->i_flags &= ~S_APPEND;
+               new_fl |= S_APPEND;
+
+       inode_set_flags(inode, new_fl, S_IMMUTABLE | S_APPEND);
 
        if (flags & FS_NODUMP_FL)
                hip->userflags |= HFSPLUS_FLG_NODUMP;