hfsplus: convert to fileattr

[linux-2.6-microblaze.git] / fs / hfsplus / inode.c

diff --git a/fs/hfsplus/inode.c b/fs/hfsplus/inode.c
index 078c5c8..8ea447e 100644 (file)
--- a/fs/hfsplus/inode.c
+++ b/fs/hfsplus/inode.c
@@ -17,6 +17,7 @@
 #include <linux/sched.h>
 #include <linux/cred.h>
 #include <linux/uio.h>
+#include <linux/fileattr.h>
 
 #include "hfsplus_fs.h"
 #include "hfsplus_raw.h"
@@ -353,6 +354,8 @@ static const struct inode_operations hfsplus_file_inode_operations = {
        .setattr        = hfsplus_setattr,
        .getattr        = hfsplus_getattr,
        .listxattr      = hfsplus_listxattr,
+       .fileattr_get   = hfsplus_fileattr_get,
+       .fileattr_set   = hfsplus_fileattr_set,
 };
 
 static const struct file_operations hfsplus_file_operations = {
@@ -628,3 +631,54 @@ out:
        hfs_find_exit(&fd);
        return 0;
 }
+
+int hfsplus_fileattr_get(struct dentry *dentry, struct fileattr *fa)
+{
+       struct inode *inode = d_inode(dentry);
+       struct hfsplus_inode_info *hip = HFSPLUS_I(inode);
+       unsigned int flags = 0;
+
+       if (inode->i_flags & S_IMMUTABLE)
+               flags |= FS_IMMUTABLE_FL;
+       if (inode->i_flags & S_APPEND)
+               flags |= FS_APPEND_FL;
+       if (hip->userflags & HFSPLUS_FLG_NODUMP)
+               flags |= FS_NODUMP_FL;
+
+       fileattr_fill_flags(fa, flags);
+
+       return 0;
+}
+
+int hfsplus_fileattr_set(struct user_namespace *mnt_userns,
+                        struct dentry *dentry, struct fileattr *fa)
+{
+       struct inode *inode = d_inode(dentry);
+       struct hfsplus_inode_info *hip = HFSPLUS_I(inode);
+       unsigned int new_fl = 0;
+
+       if (fileattr_has_fsx(fa))
+               return -EOPNOTSUPP;
+
+       /* don't silently ignore unsupported ext2 flags */
+       if (fa->flags & ~(FS_IMMUTABLE_FL|FS_APPEND_FL|FS_NODUMP_FL))
+               return -EOPNOTSUPP;
+
+       if (fa->flags & FS_IMMUTABLE_FL)
+               new_fl |= S_IMMUTABLE;
+
+       if (fa->flags & FS_APPEND_FL)
+               new_fl |= S_APPEND;
+
+       inode_set_flags(inode, new_fl, S_IMMUTABLE | S_APPEND);
+
+       if (fa->flags & FS_NODUMP_FL)
+               hip->userflags |= HFSPLUS_FLG_NODUMP;
+       else
+               hip->userflags &= ~HFSPLUS_FLG_NODUMP;
+
+       inode->i_ctime = current_time(inode);
+       mark_inode_dirty(inode);
+
+       return 0;
+}