Merge branch 'for-linus' of git://oss.sgi.com/xfs/xfs

* 'for-linus' of git://oss.sgi.com/xfs/xfs: (184 commits)
  [XFS] Fix race in xfs_write() between direct and buffered I/O with DMAPI
  [XFS] handle unaligned data in xfs_bmbt_disk_get_all
  [XFS] avoid memory allocations in xfs_fs_vcmn_err
  [XFS] Fix speculative allocation beyond eof
  [XFS] Remove XFS_BUF_SHUT() and friends
  [XFS] Use the incore inode size in xfs_file_readdir()
  [XFS] set b_error from bio error in xfs_buf_bio_end_io
  [XFS] use inode_change_ok for setattr permission checking
  [XFS] add a FMODE flag to make XFS invisible I/O less hacky
  [XFS] resync headers with libxfs
  [XFS] simplify projid check in xfs_rename
  [XFS] replace b_fspriv with b_mount
  [XFS] Remove unused tracing code
  [XFS] Remove unnecessary assertion
  [XFS] Remove unused variable in ktrace_free()
  [XFS] Check return value of xfs_buf_get_noaddr()
  [XFS] Fix hang after disallowed rename across directory quota domains
  [XFS] Fix compile with CONFIG_COMPAT enabled
  move inode tracing out of xfs_vnode.
  move vn_iowait / vn_iowake into xfs_aops.c
  ...

1 files changed, 33 insertions, 6 deletions

diff --git a/fs/xfs/support/debug.c b/fs/xfs/support/debug.c
index c27abef7b84f..ae5482965424 100644
--- a/fs/xfs/support/debug.c
+++ b/fs/xfs/support/debug.c
@@ -18,6 +18,13 @@
 #include <xfs.h>
 #include "debug.h"
 
+/* xfs_mount.h drags a lot of crap in, sorry.. */
+#include "xfs_sb.h"
+#include "xfs_inum.h"
+#include "xfs_ag.h"
+#include "xfs_dmapi.h"
+#include "xfs_mount.h"
+
 static char             message[1024];  /* keep it off the stack */
 static DEFINE_SPINLOCK(xfs_err_lock);
 
@@ -55,22 +62,42 @@ cmn_err(register int level, char *fmt, ...)
 }
 
 void
-icmn_err(register int level, char *fmt, va_list ap)
+xfs_fs_vcmn_err(
+        int                     level,
+        struct xfs_mount        *mp,
+        char                    *fmt,
+        va_list                 ap)
 {
-        ulong   flags;
-        int     len;
+        unsigned long           flags;
+        int                     len = 0;
 
         level &= XFS_ERR_MASK;
-        if(level > XFS_MAX_ERR_LEVEL)
+        if (level > XFS_MAX_ERR_LEVEL)
                 level = XFS_MAX_ERR_LEVEL;
+
         spin_lock_irqsave(&xfs_err_lock,flags);
-        len = vsnprintf(message, sizeof(message), fmt, ap);
+
+        if (mp) {
+                len = sprintf(message, "Filesystem \"%s\": ", mp->m_fsname);
+
+                /*
+                 * Skip the printk if we can't print anything useful
+                 * due to an over-long device name.
+                 */
+                if (len >= sizeof(message))
+                        goto out;
+        }
+
+        len = vsnprintf(message + len, sizeof(message) - len, fmt, ap);
         if (len >= sizeof(message))
                 len = sizeof(message) - 1;
         if (message[len-1] == '\n')
                 message[len-1] = 0;
+
         printk("%s%s\n", err_level[level], message);
+ out:
         spin_unlock_irqrestore(&xfs_err_lock,flags);
+
         BUG_ON(level == CE_PANIC);
 }
 
@@ -84,5 +111,5 @@ assfail(char *expr, char *file, int line)
 void
 xfs_hex_dump(void *p, int length)
 {
-        print_hex_dump(KERN_ALERT, "", DUMP_PREFIX_OFFSET, 16, 1, p, length, 1);
+        print_hex_dump(KERN_ALERT, "", DUMP_PREFIX_ADDRESS, 16, 1, p, length, 1);
 }