Gitweb:     
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=bcc7b445eff295664a3a3ab14e742b3c9d88e6e3
Commit:     bcc7b445eff295664a3a3ab14e742b3c9d88e6e3
Parent:     b394e43e995d08821588a22561c6a71a63b4ff27
Author:     Eric Sandeen <[EMAIL PROTECTED]>
AuthorDate: Thu Aug 30 17:21:38 2007 +1000
Committer:  Tim Shimmin <[EMAIL PROTECTED]>
CommitDate: Thu Sep 20 19:40:19 2007 +1000

    [XFS] fix filestreams on 32-bit boxes
    
    xfs_filestream_mount() sets up an mru cache with:
      err = xfs_mru_cache_create(&mp->m_filestream, lifetime, grp_count,
      (xfs_mru_cache_free_func_t)xfs_fstrm_free_func);
    but that cast is causing problems...
      typedef void (*xfs_mru_cache_free_func_t)(unsigned long, void*);
    but:
      void xfs_fstrm_free_func( xfs_ino_t ino, fstrm_item_t *item)
    so on a 32-bit box, it's casting (32, 32) args into (64, 32) and I assume
    it's getting garbage for *item, which subsequently causes an explosion.
    With this change the filestreams xfsqa tests don't oops on my 32-bit box.
    
    SGI-PV: 967795
    SGI-Modid: xfs-linux-melb:xfs-kern:29510a
    
    Signed-off-by: Eric Sandeen <[EMAIL PROTECTED]>
    Signed-off-by: David Chinner <[EMAIL PROTECTED]>
    Signed-off-by: Tim Shimmin <[EMAIL PROTECTED]>
---
 fs/xfs/xfs_filestream.c |    7 ++++---
 1 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/fs/xfs/xfs_filestream.c b/fs/xfs/xfs_filestream.c
index 16f8e17..36d8f6a 100644
--- a/fs/xfs/xfs_filestream.c
+++ b/fs/xfs/xfs_filestream.c
@@ -350,9 +350,10 @@ _xfs_filestream_update_ag(
 /* xfs_fstrm_free_func(): callback for freeing cached stream items. */
 void
 xfs_fstrm_free_func(
-       xfs_ino_t       ino,
-       fstrm_item_t    *item)
+       unsigned long   ino,
+       void            *data)
 {
+       fstrm_item_t    *item  = (fstrm_item_t *)data;
        xfs_inode_t     *ip = item->ip;
        int ref;
 
@@ -438,7 +439,7 @@ xfs_filestream_mount(
        grp_count = 10;
 
        err = xfs_mru_cache_create(&mp->m_filestream, lifetime, grp_count,
-                            (xfs_mru_cache_free_func_t)xfs_fstrm_free_func);
+                            xfs_fstrm_free_func);
 
        return err;
 }
-
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