hfsplus: remove superflous rootflags field in hfsplus_inode_info
authorChristoph Hellwig <hch@tuxera.com>
Thu, 14 Oct 2010 13:54:33 +0000 (09:54 -0400)
committerChristoph Hellwig <hch@lst.de>
Thu, 14 Oct 2010 13:54:33 +0000 (09:54 -0400)
The rootflags field in hfsplus_inode_info only caches the immutable and
append-only flags in the VFS inode, so we can easily get rid of it.

Signed-off-by: Christoph Hellwig <hch@tuxera.com>
fs/hfsplus/catalog.c
fs/hfsplus/hfsplus_fs.h
fs/hfsplus/inode.c
fs/hfsplus/ioctl.c

index 9d1594b0a07af0d01386ce600620b22e64c67ad4..bbcf5a27b5d31292845085f7662f42a2b402e01f 100644 (file)
@@ -77,7 +77,6 @@ static void hfsplus_set_perms(struct inode *inode, struct hfsplus_perm *perms)
                perms->rootflags |= HFSPLUS_FLG_APPEND;
        else
                perms->rootflags &= ~HFSPLUS_FLG_APPEND;
-       HFSPLUS_I(inode)->rootflags = perms->rootflags;
        HFSPLUS_I(inode)->userflags = perms->userflags;
        perms->mode = cpu_to_be16(inode->i_mode);
        perms->owner = cpu_to_be32(inode->i_uid);
index d92f590d6633c265cefb6cb9f5eef941cea3f09b..0d77844a00e8900fe15c11388c5e68e70d15ee22 100644 (file)
@@ -188,7 +188,7 @@ struct hfsplus_inode_info {
         * Protected by i_mutex.
         */
        sector_t fs_blocks;
-       u8 rootflags, userflags;        /* BSD system and user file flags */
+       u8 userflags;           /* BSD user file flags */
        struct list_head open_dir_list;
        loff_t phys_size;
 
index 746e0ee20717b963ac698c3bb3edfb77fe5f94c7..df57ea1f3a713c7e2d32ab624ceb144d3979f220 100644 (file)
@@ -241,7 +241,6 @@ static void hfsplus_get_perms(struct inode *inode, struct hfsplus_perm *perms, i
                mode = S_IFREG | ((S_IRUGO|S_IWUGO) & ~(sbi->umask));
        inode->i_mode = mode;
 
-       HFSPLUS_I(inode)->rootflags = perms->rootflags;
        HFSPLUS_I(inode)->userflags = perms->userflags;
        if (perms->rootflags & HFSPLUS_FLG_IMMUTABLE)
                inode->i_flags |= S_IMMUTABLE;
index c9ac443d202ab2bdfd2dde6101f4fad446de541a..80eb5b3a5edddeb323b31991861eabaad9305c18 100644 (file)
@@ -26,9 +26,9 @@ static int hfsplus_ioctl_getflags(struct file *file, int __user *user_flags)
        struct hfsplus_inode_info *hip = HFSPLUS_I(inode);
        unsigned int flags = 0;
 
-       if (hip->rootflags & HFSPLUS_FLG_IMMUTABLE)
+       if (inode->i_flags & S_IMMUTABLE)
                flags |= FS_IMMUTABLE_FL;
-       if (hip->rootflags & HFSPLUS_FLG_APPEND)
+       if (inode->i_flags |= S_APPEND)
                flags |= FS_APPEND_FL;
        if (hip->userflags & HFSPLUS_FLG_NODUMP)
                flags |= FS_NODUMP_FL;
@@ -59,8 +59,8 @@ static int hfsplus_ioctl_setflags(struct file *file, int __user *user_flags)
 
        mutex_lock(&inode->i_mutex);
 
-       if (flags & (FS_IMMUTABLE_FL|FS_APPEND_FL) ||
-           hip->rootflags & (HFSPLUS_FLG_IMMUTABLE|HFSPLUS_FLG_APPEND)) {
+       if ((flags & (FS_IMMUTABLE_FL|FS_APPEND_FL)) ||
+           inode->i_flags & (S_IMMUTABLE|S_APPEND)) {
                if (!capable(CAP_LINUX_IMMUTABLE)) {
                        err = -EPERM;
                        goto out_unlock_inode;
@@ -72,20 +72,17 @@ static int hfsplus_ioctl_setflags(struct file *file, int __user *user_flags)
                err = -EOPNOTSUPP;
                goto out_unlock_inode;
        }
-       if (flags & FS_IMMUTABLE_FL) {
+
+       if (flags & FS_IMMUTABLE_FL)
                inode->i_flags |= S_IMMUTABLE;
-               hip->rootflags |= HFSPLUS_FLG_IMMUTABLE;
-       } else {
+       else
                inode->i_flags &= ~S_IMMUTABLE;
-               hip->rootflags &= ~HFSPLUS_FLG_IMMUTABLE;
-       }
-       if (flags & FS_APPEND_FL) {
+
+       if (flags & FS_APPEND_FL)
                inode->i_flags |= S_APPEND;
-               hip->rootflags |= HFSPLUS_FLG_APPEND;
-       } else {
+       else
                inode->i_flags &= ~S_APPEND;
-               hip->rootflags &= ~HFSPLUS_FLG_APPEND;
-       }
+
        if (flags & FS_NODUMP_FL)
                hip->userflags |= HFSPLUS_FLG_NODUMP;
        else