#include "xfs_dinode.h"
#include "xfs_inode.h"
#include "xfs_btree.h"
+#include "xfs_btree_trace.h"
#include "xfs_ialloc.h"
#include "xfs_bmap.h"
#include "xfs_rtalloc.h"
{
int error = 0;
- *bdevp = open_bdev_excl(name, 0, mp);
+ *bdevp = open_bdev_exclusive(name, FMODE_READ|FMODE_WRITE, mp);
if (IS_ERR(*bdevp)) {
error = PTR_ERR(*bdevp);
printk("XFS: Invalid device [%s], error=%d\n", name, error);
struct block_device *bdev)
{
if (bdev)
- close_bdev_excl(bdev);
+ close_bdev_exclusive(bdev, FMODE_READ|FMODE_WRITE);
}
/*
inode_init_once((struct inode *)vnode);
}
+
+/*
+ * Slab object creation initialisation for the XFS inode.
+ * This covers only the idempotent fields in the XFS inode;
+ * all other fields need to be initialised on allocation
+ * from the slab. This avoids the need to repeatedly intialise
+ * fields in the xfs inode that left in the initialise state
+ * when freeing the inode.
+ */
+void
+xfs_inode_init_once(
+ void *inode)
+{
+ struct xfs_inode *ip = inode;
+
+ memset(ip, 0, sizeof(struct xfs_inode));
+ atomic_set(&ip->i_iocount, 0);
+ atomic_set(&ip->i_pincount, 0);
+ spin_lock_init(&ip->i_flags_lock);
+ INIT_LIST_HEAD(&ip->i_reclaim);
+ init_waitqueue_head(&ip->i_ipin_wait);
+ /*
+ * Because we want to use a counting completion, complete
+ * the flush completion once to allow a single access to
+ * the flush completion without blocking.
+ */
+ init_completion(&ip->i_flush);
+ complete(&ip->i_flush);
+
+ mrlock_init(&ip->i_lock, MRLOCK_ALLOW_EQUAL_PRI|MRLOCK_BARRIER,
+ "xfsino", ip->i_ino);
+ mrlock_init(&ip->i_iolock, MRLOCK_BARRIER, "xfsio", ip->i_ino);
+}
+
/*
* Attempt to flush the inode, this will actually fail
* if the inode is pinned, but we dirty the inode again
"XFS: mount option \"%s\" not supported for remount\n", p);
return -EINVAL;
#else
- return 0;
+ break;
#endif
}
}
if (!xfs_bmap_trace_buf)
goto out_free_alloc_trace;
#endif
-#ifdef XFS_BMBT_TRACE
+#ifdef XFS_BTREE_TRACE
+ xfs_allocbt_trace_buf = ktrace_alloc(XFS_ALLOCBT_TRACE_SIZE,
+ KM_MAYFAIL);
+ if (!xfs_allocbt_trace_buf)
+ goto out_free_bmap_trace;
+
+ xfs_inobt_trace_buf = ktrace_alloc(XFS_INOBT_TRACE_SIZE, KM_MAYFAIL);
+ if (!xfs_inobt_trace_buf)
+ goto out_free_allocbt_trace;
+
xfs_bmbt_trace_buf = ktrace_alloc(XFS_BMBT_TRACE_SIZE, KM_MAYFAIL);
if (!xfs_bmbt_trace_buf)
- goto out_free_bmap_trace;
+ goto out_free_inobt_trace;
#endif
#ifdef XFS_ATTR_TRACE
xfs_attr_trace_buf = ktrace_alloc(XFS_ATTR_TRACE_SIZE, KM_MAYFAIL);
ktrace_free(xfs_attr_trace_buf);
out_free_bmbt_trace:
#endif
-#ifdef XFS_BMBT_TRACE
+#ifdef XFS_BTREE_TRACE
ktrace_free(xfs_bmbt_trace_buf);
+ out_free_inobt_trace:
+ ktrace_free(xfs_inobt_trace_buf);
+ out_free_allocbt_trace:
+ ktrace_free(xfs_allocbt_trace_buf);
out_free_bmap_trace:
#endif
#ifdef XFS_BMAP_TRACE
#ifdef XFS_ATTR_TRACE
ktrace_free(xfs_attr_trace_buf);
#endif
-#ifdef XFS_BMBT_TRACE
+#ifdef XFS_BTREE_TRACE
ktrace_free(xfs_bmbt_trace_buf);
+ ktrace_free(xfs_inobt_trace_buf);
+ ktrace_free(xfs_allocbt_trace_buf);
#endif
#ifdef XFS_BMAP_TRACE
ktrace_free(xfs_bmap_trace_buf);
xfs_inode_zone =
kmem_zone_init_flags(sizeof(xfs_inode_t), "xfs_inode",
KM_ZONE_HWALIGN | KM_ZONE_RECLAIM |
- KM_ZONE_SPREAD, NULL);
+ KM_ZONE_SPREAD, xfs_inode_init_once);
if (!xfs_inode_zone)
goto out_destroy_efi_zone;