1 files changed, 42 insertions, 4 deletions

diff --git a/fs/jfs/jfs_inode.c b/fs/jfs/jfs_inode.c
index 2af5efbfd06f..495df402916d 100644
--- 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);