- 2.6.17 port work build breaks, but the patch set is relativly stable

[linux-flexiantxendom0-3.2.10.git] / fs / jfs / jfs_inode.c

diff --git a/fs/jfs/jfs_inode.c b/fs/jfs/jfs_inode.c
index 2af5efb..495df40 100644 (file)
--- a/fs/jfs/jfs_inode.c
+++ b/fs/jfs/jfs_inode.c
@@ -25,6 +25,26 @@
 #include "jfs_dinode.h"
 #include "jfs_debug.h"
 
+
+void jfs_set_inode_flags(struct inode *inode)
+{
+       unsigned int flags = JFS_IP(inode)->mode2;
+
+       inode->i_flags &= ~(S_IMMUTABLE | S_APPEND |
+               S_NOATIME | S_DIRSYNC | S_SYNC);
+
+       if (flags & JFS_IMMUTABLE_FL)
+               inode->i_flags |= S_IMMUTABLE;
+       if (flags & JFS_APPEND_FL)
+               inode->i_flags |= S_APPEND;
+       if (flags & JFS_NOATIME_FL)
+               inode->i_flags |= S_NOATIME;
+       if (flags & JFS_DIRSYNC_FL)
+               inode->i_flags |= S_DIRSYNC;
+       if (flags & JFS_SYNC_FL)
+               inode->i_flags |= S_SYNC;
+}
+
 /*
  * NAME:       ialloc()
  *
@@ -63,6 +83,13 @@ struct inode *ialloc(struct inode *parent, umode_t mode)
                inode->i_gid = current->fsgid;
 
        /*
+        * New inodes need to save sane values on disk when
+        * uid & gid mount options are used
+        */
+       jfs_inode->saved_uid = inode->i_uid;
+       jfs_inode->saved_gid = inode->i_gid;
+
+       /*
         * Allocate inode to quota.
         */
        if (DQUOT_ALLOC_INODE(inode)) {
@@ -74,10 +101,20 @@ struct inode *ialloc(struct inode *parent, umode_t mode)
        }
 
        inode->i_mode = mode;
-       if (S_ISDIR(mode))
-               jfs_inode->mode2 = IDIRECTORY | mode;
-       else
-               jfs_inode->mode2 = INLINEEA | ISPARSE | mode;
+       /* inherit flags from parent */
+       jfs_inode->mode2 = JFS_IP(parent)->mode2 & JFS_FL_INHERIT;
+
+       if (S_ISDIR(mode)) {
+               jfs_inode->mode2 |= IDIRECTORY;
+               jfs_inode->mode2 &= ~JFS_DIRSYNC_FL;
+       }
+       else {
+               jfs_inode->mode2 |= INLINEEA | ISPARSE;
+               if (S_ISLNK(mode))
+                       jfs_inode->mode2 &= ~(JFS_IMMUTABLE_FL|JFS_APPEND_FL);
+       }
+       jfs_inode->mode2 |= mode;
+
        inode->i_blksize = sb->s_blocksize;
        inode->i_blocks = 0;
        inode->i_mtime = inode->i_atime = inode->i_ctime = CURRENT_TIME;
@@ -98,6 +135,7 @@ struct inode *ialloc(struct inode *parent, umode_t mode)
        jfs_inode->atlhead = 0;
        jfs_inode->atltail = 0;
        jfs_inode->xtlid = 0;
+       jfs_set_inode_flags(inode);
 
        jfs_info("ialloc returns inode = 0x%p\n", inode);