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authorTimothy Pearson <tpearson@raptorengineering.com>2017-08-23 14:45:25 -0500
committerTimothy Pearson <tpearson@raptorengineering.com>2017-08-23 14:45:25 -0500
commitfcbb27b0ec6dcbc5a5108cb8fb19eae64593d204 (patch)
tree22962a4387943edc841c72a4e636a068c66d58fd /fs/hfs/sysdep.c
downloadast2050-linux-kernel-fcbb27b0ec6dcbc5a5108cb8fb19eae64593d204.zip
ast2050-linux-kernel-fcbb27b0ec6dcbc5a5108cb8fb19eae64593d204.tar.gz
Initial import of modified Linux 2.6.28 tree
Original upstream URL: git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git | branch linux-2.6.28.y
Diffstat (limited to 'fs/hfs/sysdep.c')
-rw-r--r--fs/hfs/sysdep.c40
1 files changed, 40 insertions, 0 deletions
diff --git a/fs/hfs/sysdep.c b/fs/hfs/sysdep.c
new file mode 100644
index 0000000..5bf89ec
--- /dev/null
+++ b/fs/hfs/sysdep.c
@@ -0,0 +1,40 @@
+/*
+ * linux/fs/hfs/sysdep.c
+ *
+ * Copyright (C) 1996 Paul H. Hargrove
+ * (C) 2003 Ardis Technologies <roman@ardistech.com>
+ * This file may be distributed under the terms of the GNU General Public License.
+ *
+ * This file contains the code to do various system dependent things.
+ */
+
+#include "hfs_fs.h"
+
+/* dentry case-handling: just lowercase everything */
+
+static int hfs_revalidate_dentry(struct dentry *dentry, struct nameidata *nd)
+{
+ struct inode *inode = dentry->d_inode;
+ int diff;
+
+ if(!inode)
+ return 1;
+
+ /* fix up inode on a timezone change */
+ diff = sys_tz.tz_minuteswest * 60 - HFS_I(inode)->tz_secondswest;
+ if (diff) {
+ inode->i_ctime.tv_sec += diff;
+ inode->i_atime.tv_sec += diff;
+ inode->i_mtime.tv_sec += diff;
+ HFS_I(inode)->tz_secondswest += diff;
+ }
+ return 1;
+}
+
+struct dentry_operations hfs_dentry_operations =
+{
+ .d_revalidate = hfs_revalidate_dentry,
+ .d_hash = hfs_hash_dentry,
+ .d_compare = hfs_compare_dentry,
+};
+
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