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-rw-r--r--fs/xfs/xfs_attr.c30
-rw-r--r--fs/xfs/xfs_attr_leaf.c75
-rw-r--r--fs/xfs/xfs_attr_leaf.h2
-rw-r--r--fs/xfs/xfs_trans.c63
-rw-r--r--fs/xfs/xfs_trans.h1
5 files changed, 92 insertions, 79 deletions
diff --git a/fs/xfs/xfs_attr.c b/fs/xfs/xfs_attr.c
index ffa634d1c18..f7cdc28aff4 100644
--- a/fs/xfs/xfs_attr.c
+++ b/fs/xfs/xfs_attr.c
@@ -400,7 +400,9 @@ xfs_attr_set_int(xfs_inode_t *dp, struct xfs_name *name,
* Commit the leaf transformation. We'll need another (linked)
* transaction to add the new attribute to the leaf.
*/
- if ((error = xfs_attr_rolltrans(&args.trans, dp)))
+
+ error = xfs_trans_roll(&args.trans, dp);
+ if (error)
goto out;
}
@@ -980,7 +982,8 @@ xfs_attr_leaf_addname(xfs_da_args_t *args)
* Commit the current trans (including the inode) and start
* a new one.
*/
- if ((error = xfs_attr_rolltrans(&args->trans, dp)))
+ error = xfs_trans_roll(&args->trans, dp);
+ if (error)
return (error);
/*
@@ -994,7 +997,8 @@ xfs_attr_leaf_addname(xfs_da_args_t *args)
* Commit the transaction that added the attr name so that
* later routines can manage their own transactions.
*/
- if ((error = xfs_attr_rolltrans(&args->trans, dp)))
+ error = xfs_trans_roll(&args->trans, dp);
+ if (error)
return (error);
/*
@@ -1083,7 +1087,7 @@ xfs_attr_leaf_addname(xfs_da_args_t *args)
/*
* Commit the remove and start the next trans in series.
*/
- error = xfs_attr_rolltrans(&args->trans, dp);
+ error = xfs_trans_roll(&args->trans, dp);
} else if (args->rmtblkno > 0) {
/*
@@ -1314,7 +1318,8 @@ restart:
* Commit the node conversion and start the next
* trans in the chain.
*/
- if ((error = xfs_attr_rolltrans(&args->trans, dp)))
+ error = xfs_trans_roll(&args->trans, dp);
+ if (error)
goto out;
goto restart;
@@ -1365,7 +1370,8 @@ restart:
* Commit the leaf addition or btree split and start the next
* trans in the chain.
*/
- if ((error = xfs_attr_rolltrans(&args->trans, dp)))
+ error = xfs_trans_roll(&args->trans, dp);
+ if (error)
goto out;
/*
@@ -1465,7 +1471,8 @@ restart:
/*
* Commit and start the next trans in the chain.
*/
- if ((error = xfs_attr_rolltrans(&args->trans, dp)))
+ error = xfs_trans_roll(&args->trans, dp);
+ if (error)
goto out;
} else if (args->rmtblkno > 0) {
@@ -1597,7 +1604,8 @@ xfs_attr_node_removename(xfs_da_args_t *args)
/*
* Commit the Btree join operation and start a new trans.
*/
- if ((error = xfs_attr_rolltrans(&args->trans, dp)))
+ error = xfs_trans_roll(&args->trans, dp);
+ if (error)
goto out;
}
@@ -2098,7 +2106,8 @@ xfs_attr_rmtval_set(xfs_da_args_t *args)
/*
* Start the next trans in the chain.
*/
- if ((error = xfs_attr_rolltrans(&args->trans, dp)))
+ error = xfs_trans_roll(&args->trans, dp);
+ if (error)
return (error);
}
@@ -2248,7 +2257,8 @@ xfs_attr_rmtval_remove(xfs_da_args_t *args)
/*
* Close out trans and start the next one in the chain.
*/
- if ((error = xfs_attr_rolltrans(&args->trans, args->dp)))
+ error = xfs_trans_roll(&args->trans, args->dp);
+ if (error)
return (error);
}
return(0);
diff --git a/fs/xfs/xfs_attr_leaf.c b/fs/xfs/xfs_attr_leaf.c
index 23ef5d7c87e..79da6b2ea99 100644
--- a/fs/xfs/xfs_attr_leaf.c
+++ b/fs/xfs/xfs_attr_leaf.c
@@ -2498,9 +2498,7 @@ xfs_attr_leaf_clearflag(xfs_da_args_t *args)
/*
* Commit the flag value change and start the next trans in series.
*/
- error = xfs_attr_rolltrans(&args->trans, args->dp);
-
- return(error);
+ return xfs_trans_roll(&args->trans, args->dp);
}
/*
@@ -2547,9 +2545,7 @@ xfs_attr_leaf_setflag(xfs_da_args_t *args)
/*
* Commit the flag value change and start the next trans in series.
*/
- error = xfs_attr_rolltrans(&args->trans, args->dp);
-
- return(error);
+ return xfs_trans_roll(&args->trans, args->dp);
}
/*
@@ -2665,7 +2661,7 @@ xfs_attr_leaf_flipflags(xfs_da_args_t *args)
/*
* Commit the flag value change and start the next trans in series.
*/
- error = xfs_attr_rolltrans(&args->trans, args->dp);
+ error = xfs_trans_roll(&args->trans, args->dp);
return(error);
}
@@ -2723,7 +2719,7 @@ xfs_attr_root_inactive(xfs_trans_t **trans, xfs_inode_t *dp)
/*
* Commit the invalidate and start the next transaction.
*/
- error = xfs_attr_rolltrans(trans, dp);
+ error = xfs_trans_roll(trans, dp);
return (error);
}
@@ -2825,7 +2821,8 @@ xfs_attr_node_inactive(xfs_trans_t **trans, xfs_inode_t *dp, xfs_dabuf_t *bp,
/*
* Atomically commit the whole invalidate stuff.
*/
- if ((error = xfs_attr_rolltrans(trans, dp)))
+ error = xfs_trans_roll(trans, dp);
+ if (error)
return (error);
}
@@ -2964,7 +2961,8 @@ xfs_attr_leaf_freextent(xfs_trans_t **trans, xfs_inode_t *dp,
/*
* Roll to next transaction.
*/
- if ((error = xfs_attr_rolltrans(trans, dp)))
+ error = xfs_trans_roll(trans, dp);
+ if (error)
return (error);
}
@@ -2974,60 +2972,3 @@ xfs_attr_leaf_freextent(xfs_trans_t **trans, xfs_inode_t *dp,
return(0);
}
-
-
-/*
- * Roll from one trans in the sequence of PERMANENT transactions to the next.
- */
-int
-xfs_attr_rolltrans(xfs_trans_t **transp, xfs_inode_t *dp)
-{
- xfs_trans_t *trans;
- unsigned int logres, count;
- int error;
-
- /*
- * Ensure that the inode is always logged.
- */
- trans = *transp;
- xfs_trans_log_inode(trans, dp, XFS_ILOG_CORE);
-
- /*
- * Copy the critical parameters from one trans to the next.
- */
- logres = trans->t_log_res;
- count = trans->t_log_count;
- *transp = xfs_trans_dup(trans);
-
- /*
- * Commit the current transaction.
- * If this commit failed, then it'd just unlock those items that
- * are not marked ihold. That also means that a filesystem shutdown
- * is in progress. The caller takes the responsibility to cancel
- * the duplicate transaction that gets returned.
- */
- if ((error = xfs_trans_commit(trans, 0)))
- return (error);
-
- trans = *transp;
-
- /*
- * Reserve space in the log for th next transaction.
- * This also pushes items in the "AIL", the list of logged items,
- * out to disk if they are taking up space at the tail of the log
- * that we want to use. This requires that either nothing be locked
- * across this call, or that anything that is locked be logged in
- * the prior and the next transactions.
- */
- error = xfs_trans_reserve(trans, 0, logres, 0,
- XFS_TRANS_PERM_LOG_RES, count);
- /*
- * Ensure that the inode is in the new transaction and locked.
- */
- if (!error) {
- xfs_trans_ijoin(trans, dp, XFS_ILOCK_EXCL);
- xfs_trans_ihold(trans, dp);
- }
- return (error);
-
-}
diff --git a/fs/xfs/xfs_attr_leaf.h b/fs/xfs/xfs_attr_leaf.h
index 5ecf437b782..83e9af417ca 100644
--- a/fs/xfs/xfs_attr_leaf.h
+++ b/fs/xfs/xfs_attr_leaf.h
@@ -274,6 +274,4 @@ int xfs_attr_leaf_order(struct xfs_dabuf *leaf1_bp,
struct xfs_dabuf *leaf2_bp);
int xfs_attr_leaf_newentsize(int namelen, int valuelen, int blocksize,
int *local);
-int xfs_attr_rolltrans(struct xfs_trans **transp, struct xfs_inode *dp);
-
#endif /* __XFS_ATTR_LEAF_H__ */
diff --git a/fs/xfs/xfs_trans.c b/fs/xfs/xfs_trans.c
index e4ebddd3c50..d98758a0967 100644
--- a/fs/xfs/xfs_trans.c
+++ b/fs/xfs/xfs_trans.c
@@ -43,6 +43,7 @@
#include "xfs_quota.h"
#include "xfs_trans_priv.h"
#include "xfs_trans_space.h"
+#include "xfs_inode_item.h"
STATIC void xfs_trans_apply_sb_deltas(xfs_trans_t *);
@@ -1216,6 +1217,68 @@ xfs_trans_free(
kmem_zone_free(xfs_trans_zone, tp);
}
+/*
+ * Roll from one trans in the sequence of PERMANENT transactions to
+ * the next: permanent transactions are only flushed out when
+ * committed with XFS_TRANS_RELEASE_LOG_RES, but we still want as soon
+ * as possible to let chunks of it go to the log. So we commit the
+ * chunk we've been working on and get a new transaction to continue.
+ */
+int
+xfs_trans_roll(
+ struct xfs_trans **tpp,
+ struct xfs_inode *dp)
+{
+ struct xfs_trans *trans;
+ unsigned int logres, count;
+ int error;
+
+ /*
+ * Ensure that the inode is always logged.
+ */
+ trans = *tpp;
+ xfs_trans_log_inode(trans, dp, XFS_ILOG_CORE);
+
+ /*
+ * Copy the critical parameters from one trans to the next.
+ */
+ logres = trans->t_log_res;
+ count = trans->t_log_count;
+ *tpp = xfs_trans_dup(trans);
+
+ /*
+ * Commit the current transaction.
+ * If this commit failed, then it'd just unlock those items that
+ * are not marked ihold. That also means that a filesystem shutdown
+ * is in progress. The caller takes the responsibility to cancel
+ * the duplicate transaction that gets returned.
+ */
+ error = xfs_trans_commit(trans, 0);
+ if (error)
+ return (error);
+
+ trans = *tpp;
+
+ /*
+ * Reserve space in the log for th next transaction.
+ * This also pushes items in the "AIL", the list of logged items,
+ * out to disk if they are taking up space at the tail of the log
+ * that we want to use. This requires that either nothing be locked
+ * across this call, or that anything that is locked be logged in
+ * the prior and the next transactions.
+ */
+ error = xfs_trans_reserve(trans, 0, logres, 0,
+ XFS_TRANS_PERM_LOG_RES, count);
+ /*
+ * Ensure that the inode is in the new transaction and locked.
+ */
+ if (error)
+ return error;
+
+ xfs_trans_ijoin(trans, dp, XFS_ILOCK_EXCL);
+ xfs_trans_ihold(trans, dp);
+ return 0;
+}
/*
* THIS SHOULD BE REWRITTEN TO USE xfs_trans_next_item().
diff --git a/fs/xfs/xfs_trans.h b/fs/xfs/xfs_trans.h
index 0804207c739..9161e998f1a 100644
--- a/fs/xfs/xfs_trans.h
+++ b/fs/xfs/xfs_trans.h
@@ -986,6 +986,7 @@ int _xfs_trans_commit(xfs_trans_t *,
int *);
#define xfs_trans_commit(tp, flags) _xfs_trans_commit(tp, flags, NULL)
void xfs_trans_cancel(xfs_trans_t *, int);
+int xfs_trans_roll(struct xfs_trans **, struct xfs_inode *);
int xfs_trans_ail_init(struct xfs_mount *);
void xfs_trans_ail_destroy(struct xfs_mount *);
void xfs_trans_push_ail(struct xfs_mount *, xfs_lsn_t);