Signed-off-by: Allison Henderson <allison.henderson@xxxxxxxxxx>
Reviewed-by: Darrick J. Wong <djwong@xxxxxxxxxx>
---
fs/xfs/libxfs/xfs_attr.c | 96 +++--------------------------------------
fs/xfs/libxfs/xfs_attr.h | 10 ++---
fs/xfs/libxfs/xfs_attr_remote.c | 1 -
fs/xfs/xfs_attr_item.c | 6 +--
4 files changed, 10 insertions(+), 103 deletions(-)
diff --git a/fs/xfs/libxfs/xfs_attr.c b/fs/xfs/libxfs/xfs_attr.c
index c447c21..ec03a7b 100644
--- a/fs/xfs/libxfs/xfs_attr.c
+++ b/fs/xfs/libxfs/xfs_attr.c
@@ -244,67 +244,13 @@ xfs_attr_is_shortform(
ip->i_afp->if_nextents == 0);
}
-/*
- * Checks to see if a delayed attribute transaction should be rolled. If so,
- * transaction is finished or rolled as needed.
- */
-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);
- } 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) {
- if (leaf_bp)
- xfs_trans_brelse(args->trans, leaf_bp);
- return error;
- }
- } while (true);
-
- return error;
-}
-
STATIC int
xfs_attr_sf_addname(
- 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;
/*
@@ -337,7 +283,6 @@ xfs_attr_sf_addname(
* add.
*/
trace_xfs_attr_sf_addname_return(XFS_DAS_UNINIT, args->dp);
- dac->flags |= XFS_DAC_DEFER_FINISH;
return -EAGAIN;
}
@@ -350,10 +295,10 @@ xfs_attr_sf_addname(
*/
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;
int forkoff, error = 0;
@@ -370,7 +315,7 @@ xfs_attr_set_iter(
* release the hold once we return with a clean transaction.
*/
if (xfs_attr_is_shortform(dp))
- return xfs_attr_sf_addname(dac, leaf_bp);
+ return xfs_attr_sf_addname(dac);
if (*leaf_bp != NULL) {
xfs_trans_bhold_release(args->trans, *leaf_bp);
*leaf_bp = NULL;
@@ -396,7 +341,6 @@ 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;
@@ -685,32 +629,6 @@ 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;
-}
-
-/*
* Note: If args->value is NULL the attribute will be removed, just like the
* Linux ->setattr API.
*/
@@ -1272,7 +1190,6 @@ 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;
@@ -1287,7 +1204,6 @@ 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.
@@ -1538,7 +1454,6 @@ xfs_attr_remove_iter(
if (error)
goto out;
dac->dela_state = XFS_DAS_RM_NAME;
- dac->flags |= XFS_DAC_DEFER_FINISH;
return -EAGAIN;
}
@@ -1565,7 +1480,6 @@ xfs_attr_remove_iter(
if (error)
goto out;
- dac->flags |= XFS_DAC_DEFER_FINISH;
dac->dela_state = XFS_DAS_RM_SHRINK;
trace_xfs_attr_remove_iter_return(
dac->dela_state, args->dp);
diff --git a/fs/xfs/libxfs/xfs_attr.h b/fs/xfs/libxfs/xfs_attr.h
index 72b0ea5..c0c92bd3 100644
--- a/fs/xfs/libxfs/xfs_attr.h
+++ b/fs/xfs/libxfs/xfs_attr.h
@@ -457,9 +457,8 @@ 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
@@ -517,11 +516,8 @@ bool xfs_attr_is_leaf(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,
diff --git a/fs/xfs/libxfs/xfs_attr_remote.c b/fs/xfs/libxfs/xfs_attr_remote.c
index 1669043..e29c2b9 100644
--- a/fs/xfs/libxfs/xfs_attr_remote.c
+++ b/fs/xfs/libxfs/xfs_attr_remote.c
@@ -695,7 +695,6 @@ xfs_attr_rmtval_remove(
* the parent
*/
if (!done) {
- dac->flags |= XFS_DAC_DEFER_FINISH;
trace_xfs_attr_rmtval_remove_return(dac->dela_state, args->dp);
return -EAGAIN;
}
diff --git a/fs/xfs/xfs_attr_item.c b/fs/xfs/xfs_attr_item.c
index 44c44d9..12a0151 100644
--- a/fs/xfs/xfs_attr_item.c
+++ b/fs/xfs/xfs_attr_item.c
@@ -285,7 +285,6 @@ STATIC int
xfs_trans_attr_finish_update(
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;
@@ -300,7 +299,7 @@ xfs_trans_attr_finish_update(
switch (op) {
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));
@@ -424,7 +423,7 @@ xfs_attr_finish_item(
*/
dac->da_args->trans = tp;
- error = xfs_trans_attr_finish_update(dac, done_item, &dac->leaf_bp,
+ error = xfs_trans_attr_finish_update(dac, done_item,
attr->xattri_op_flags);
if (error != -EAGAIN)
kmem_free(attr);
@@ -640,7 +639,6 @@ xfs_attri_item_recover(
xfs_trans_ijoin(tp, ip, 0);
ret = xfs_trans_attr_finish_update(&attr->xattri_dac, done_item,
- &attr->xattri_dac.leaf_bp,
attrp->alfi_op_flags);
if (ret == -EAGAIN) {
/* There's more work to do, so add it to this transaction */
