@@ -131,7 +131,6 @@ int
xfs_trans_attr(
struct xfs_delattr_context *dac,
struct xfs_attrd_log_item *attrdp,
- struct xfs_buf **leaf_bp,
uint32_t op_flags)
{
struct xfs_da_args *args = dac->da_args;
@@ -144,7 +143,7 @@ xfs_trans_attr(
switch (op_flags) {
case XFS_ATTR_OP_FLAGS_SET:
args->op_flags |= XFS_DA_OP_ADDNAME;
- error = xfs_attr_set_iter(dac, leaf_bp);
+ error = xfs_attr_set_iter(dac);
break;
case XFS_ATTR_OP_FLAGS_REMOVE:
ASSERT(XFS_IFORK_Q((args->dp)));
@@ -216,8 +215,7 @@ xfs_attr_finish_item(
*/
dac->da_args->trans = tp;
- error = xfs_trans_attr(dac, ATTRD_ITEM(done), &dac->leaf_bp,
- attr->xattri_op_flags);
+ error = xfs_trans_attr(dac, ATTRD_ITEM(done), attr->xattri_op_flags);
if (error != -EAGAIN)
kmem_free(attr);
@@ -62,8 +62,6 @@ STATIC int xfs_attr_node_hasname(xfs_da_args_t *args,
struct xfs_da_state **state);
STATIC int xfs_attr_fillstate(xfs_da_state_t *state);
STATIC int xfs_attr_refillstate(xfs_da_state_t *state);
-int xfs_attr_set_iter(struct xfs_delattr_context *dac,
- struct xfs_buf **leaf_bp);
int
xfs_inode_hasattr(
@@ -222,67 +220,13 @@ xfs_attr_is_shortform(
ip->i_afp->if_nextents == 0);
}
-/*
- * Checks to see if a delayed attribute transaction should be rolled. If so,
- * also checks for a defer finish. Transaction is finished and rolled as
- * needed, and returns true of false if the delayed operation should continue.
- */
-STATIC int
-xfs_attr_trans_roll(
- struct xfs_delattr_context *dac)
-{
- struct xfs_da_args *args = dac->da_args;
- int error;
-
- if (dac->flags & XFS_DAC_DEFER_FINISH) {
- /*
- * The caller wants us to finish all the deferred ops so that we
- * avoid pinning the log tail with a large number of deferred
- * ops.
- */
- dac->flags &= ~XFS_DAC_DEFER_FINISH;
- error = xfs_defer_finish(&args->trans);
- if (error)
- return error;
- } else
- error = xfs_trans_roll_inode(&args->trans, args->dp);
-
- return error;
-}
-
-/*
- * Set the attribute specified in @args.
- */
-int
-xfs_attr_set_args(
- struct xfs_da_args *args)
-{
- struct xfs_buf *leaf_bp = NULL;
- int error = 0;
- struct xfs_delattr_context dac = {
- .da_args = args,
- };
-
- do {
- error = xfs_attr_set_iter(&dac, &leaf_bp);
- if (error != -EAGAIN)
- break;
-
- error = xfs_attr_trans_roll(&dac);
- if (error)
- return error;
- } while (true);
-
- return error;
-}
-
STATIC int
xfs_attr_set_fmt(
- struct xfs_delattr_context *dac,
- struct xfs_buf **leaf_bp)
+ struct xfs_delattr_context *dac)
{
struct xfs_da_args *args = dac->da_args;
struct xfs_inode *dp = args->dp;
+ struct xfs_buf **leaf_bp = &dac->leaf_bp;
int error = 0;
/*
@@ -315,7 +259,6 @@ xfs_attr_set_fmt(
* add.
*/
trace_xfs_attr_set_fmt_return(XFS_DAS_UNINIT, args->dp);
- dac->flags |= XFS_DAC_DEFER_FINISH;
return -EAGAIN;
}
@@ -328,10 +271,10 @@ xfs_attr_set_fmt(
*/
int
xfs_attr_set_iter(
- struct xfs_delattr_context *dac,
- struct xfs_buf **leaf_bp)
+ struct xfs_delattr_context *dac)
{
struct xfs_da_args *args = dac->da_args;
+ struct xfs_buf **leaf_bp = &dac->leaf_bp;
struct xfs_inode *dp = args->dp;
struct xfs_buf *bp = NULL;
struct xfs_da_state *state = NULL;
@@ -343,7 +286,7 @@ xfs_attr_set_iter(
switch (dac->dela_state) {
case XFS_DAS_UNINIT:
if (xfs_attr_is_shortform(dp))
- return xfs_attr_set_fmt(dac, leaf_bp);
+ return xfs_attr_set_fmt(dac);
/*
* After a shortform to leaf conversion, we need to hold the
@@ -380,7 +323,6 @@ xfs_attr_set_iter(
* be a node, so we'll fall down into the node
* handling code below
*/
- dac->flags |= XFS_DAC_DEFER_FINISH;
trace_xfs_attr_set_iter_return(
dac->dela_state, args->dp);
return -EAGAIN;
@@ -686,32 +628,6 @@ xfs_has_attr(
/*
* Remove the attribute specified in @args.
- */
-int
-xfs_attr_remove_args(
- struct xfs_da_args *args)
-{
- int error;
- struct xfs_delattr_context dac = {
- .da_args = args,
- };
-
- do {
- error = xfs_attr_remove_iter(&dac);
- if (error != -EAGAIN)
- break;
-
- error = xfs_attr_trans_roll(&dac);
- if (error)
- return error;
-
- } while (true);
-
- return error;
-}
-
-/*
- * Remove the attribute specified in @args.
*
* This function may return -EAGAIN to signal that the transaction needs to be
* rolled. Callers should continue calling this function until they receive a
@@ -1309,7 +1225,6 @@ xfs_attr_node_addname(
* this. dela_state is still unset by this function at
* this point.
*/
- dac->flags |= XFS_DAC_DEFER_FINISH;
trace_xfs_attr_node_addname_return(
dac->dela_state, args->dp);
return -EAGAIN;
@@ -1324,7 +1239,6 @@ xfs_attr_node_addname(
error = xfs_da3_split(state);
if (error)
goto out;
- dac->flags |= XFS_DAC_DEFER_FINISH;
} else {
/*
* Addition succeeded, update Btree hashvals.
@@ -1611,7 +1525,6 @@ xfs_attr_node_removename_iter(
if (error)
goto out;
- dac->flags |= XFS_DAC_DEFER_FINISH;
dac->dela_state = XFS_DAS_RM_SHRINK;
trace_xfs_attr_node_removename_iter_return(
dac->dela_state, args->dp);
@@ -393,9 +393,8 @@ enum xfs_delattr_state {
/*
* Defines for xfs_delattr_context.flags
*/
-#define XFS_DAC_DEFER_FINISH 0x01 /* finish the transaction */
-#define XFS_DAC_LEAF_ADDNAME_INIT 0x02 /* xfs_attr_leaf_addname init*/
-#define XFS_DAC_DELAYED_OP_INIT 0x04 /* delayed operations init*/
+#define XFS_DAC_LEAF_ADDNAME_INIT 0x01 /* xfs_attr_leaf_addname init*/
+#define XFS_DAC_DELAYED_OP_INIT 0x02 /* delayed operations init*/
/*
* Context used for keeping track of delayed attribute operations
@@ -452,11 +451,8 @@ int xfs_inode_hasattr(struct xfs_inode *ip);
int xfs_attr_get_ilocked(struct xfs_da_args *args);
int xfs_attr_get(struct xfs_da_args *args);
int xfs_attr_set(struct xfs_da_args *args);
-int xfs_attr_set_args(struct xfs_da_args *args);
-int xfs_attr_set_iter(struct xfs_delattr_context *dac,
- struct xfs_buf **leaf_bp);
+int xfs_attr_set_iter(struct xfs_delattr_context *dac);
int xfs_has_attr(struct xfs_da_args *args);
-int xfs_attr_remove_args(struct xfs_da_args *args);
int xfs_attr_remove_iter(struct xfs_delattr_context *dac);
bool xfs_attr_namecheck(const void *name, size_t length);
void xfs_delattr_context_init(struct xfs_delattr_context *dac,
@@ -761,7 +761,6 @@ xfs_attr_rmtval_remove(
* by the parent
*/
if (!done) {
- dac->flags |= XFS_DAC_DEFER_FINISH;
trace_xfs_attr_rmtval_remove_return(dac->dela_state, args->dp);
return -EAGAIN;
}
Remove xfs_attr_set_args, xfs_attr_remove_args, and xfs_attr_trans_roll. These high level loops are now driven by the delayed operations code, and can be removed. Additionally collapse in the leaf_bp parameter of xfs_attr_set_iter since we only have one caller that passes dac->leaf_bp Signed-off-by: Allison Henderson <allison.henderson@oracle.com> --- libxfs/defer_item.c | 6 +-- libxfs/xfs_attr.c | 97 +++--------------------------------------------- libxfs/xfs_attr.h | 10 ++--- libxfs/xfs_attr_remote.c | 1 - 4 files changed, 10 insertions(+), 104 deletions(-)