Signed-off-by: Allison Henderson <allison.henderson@xxxxxxxxxx>
---
fs/xfs/libxfs/xfs_attr.c | 144 +++++++++++++++++++++++-------------------
fs/xfs/libxfs/xfs_attr_leaf.c | 12 ++--
fs/xfs/libxfs/xfs_attr_leaf.h | 8 +--
3 files changed, 90 insertions(+), 74 deletions(-)
diff --git a/fs/xfs/libxfs/xfs_attr.c b/fs/xfs/libxfs/xfs_attr.c
index ce4a34a..0ade22b 100644
--- a/fs/xfs/libxfs/xfs_attr.c
+++ b/fs/xfs/libxfs/xfs_attr.c
@@ -55,21 +55,21 @@
/*
* Internal routines when attribute list fits inside the inode.
*/
-STATIC int xfs_attr_shortform_addname(xfs_da_args_t *args);
+STATIC int xfs_attr_shortform_addname(xfs_da_args_t *args, bool roll_trans);
/*
* Internal routines when attribute list is one block.
*/
STATIC int xfs_attr_leaf_get(xfs_da_args_t *args);
-STATIC int xfs_attr_leaf_addname(xfs_da_args_t *args);
-STATIC int xfs_attr_leaf_removename(xfs_da_args_t *args);
+STATIC int xfs_attr_leaf_addname(xfs_da_args_t *args, bool roll_trans);
+STATIC int xfs_attr_leaf_removename(xfs_da_args_t *args, bool roll_trans);
/*
* Internal routines when attribute list is more than one block.
*/
STATIC int xfs_attr_node_get(xfs_da_args_t *args);
-STATIC int xfs_attr_node_addname(xfs_da_args_t *args);
-STATIC int xfs_attr_node_removename(xfs_da_args_t *args);
+STATIC int xfs_attr_node_addname(xfs_da_args_t *args, bool roll_trans);
+STATIC int xfs_attr_node_removename(xfs_da_args_t *args, bool roll_trans);
STATIC int xfs_attr_fillstate(xfs_da_state_t *state);
STATIC int xfs_attr_refillstate(xfs_da_state_t *state);
@@ -297,7 +297,7 @@ xfs_attr_set(
* Try to add the attr to the attribute list in
* the inode.
*/
- error = xfs_attr_shortform_addname(&args);
+ error = xfs_attr_shortform_addname(&args, true);
if (error != -ENOSPC) {
/*
* Commit the shortform mods, and we're done.
@@ -356,9 +356,9 @@ xfs_attr_set(
}
if (xfs_bmap_one_block(dp, XFS_ATTR_FORK))
- error = xfs_attr_leaf_addname(&args);
+ error = xfs_attr_leaf_addname(&args, true);
else
- error = xfs_attr_node_addname(&args);
+ error = xfs_attr_node_addname(&args, true);
if (error)
goto out;
@@ -453,11 +453,11 @@ xfs_attr_remove(
error = -ENOATTR;
} else if (dp->i_d.di_aformat == XFS_DINODE_FMT_LOCAL) {
ASSERT(dp->i_afp->if_flags & XFS_IFINLINE);
- error = xfs_attr_shortform_remove(&args);
+ error = xfs_attr_shortform_remove(&args, true);
} else if (xfs_bmap_one_block(dp, XFS_ATTR_FORK)) {
- error = xfs_attr_leaf_removename(&args);
+ error = xfs_attr_leaf_removename(&args, true);
} else {
- error = xfs_attr_node_removename(&args);
+ error = xfs_attr_node_removename(&args, true);
}
if (error)
@@ -498,7 +498,7 @@ xfs_attr_remove(
* This is the external routine.
*/
STATIC int
-xfs_attr_shortform_addname(xfs_da_args_t *args)
+xfs_attr_shortform_addname(xfs_da_args_t *args, bool roll_trans)
{
int newsize, forkoff, retval;
@@ -510,7 +510,7 @@ xfs_attr_shortform_addname(xfs_da_args_t *args)
} else if (retval == -EEXIST) {
if (args->flags & ATTR_CREATE)
return retval;
- retval = xfs_attr_shortform_remove(args);
+ retval = xfs_attr_shortform_remove(args, roll_trans);
ASSERT(retval == 0);
}
@@ -525,7 +525,7 @@ xfs_attr_shortform_addname(xfs_da_args_t *args)
if (!forkoff)
return -ENOSPC;
- xfs_attr_shortform_add(args, forkoff);
+ xfs_attr_shortform_add(args, forkoff, roll_trans);
return 0;
}
@@ -541,7 +541,7 @@ xfs_attr_shortform_addname(xfs_da_args_t *args)
* if bmap_one_block() says there is only one block (ie: no remote blks).
*/
STATIC int
-xfs_attr_leaf_addname(xfs_da_args_t *args)
+xfs_attr_leaf_addname(xfs_da_args_t *args, bool roll_trans)
{
xfs_inode_t *dp;
struct xfs_buf *bp;
@@ -604,36 +604,42 @@ xfs_attr_leaf_addname(xfs_da_args_t *args)
* can manage its own transactions.
*/
xfs_defer_init(args->dfops, args->firstblock);
- error = xfs_attr3_leaf_to_node(args);
- if (error)
- goto out_defer_cancel;
- xfs_defer_ijoin(args->dfops, dp);
- error = xfs_defer_finish(&args->trans, args->dfops);
+ error = xfs_attr3_leaf_to_node(args, roll_trans);
if (error)
goto out_defer_cancel;
+ if (roll_trans) {
+ xfs_defer_ijoin(args->dfops, dp);
+ error = xfs_defer_finish(&args->trans, args->dfops);
+ if (error)
+ goto out_defer_cancel;
- /*
- * Commit the current trans (including the inode) and start
- * a new one.
- */
- error = xfs_trans_roll_inode(&args->trans, dp);
- if (error)
- return error;
+ /*
+ * Commit the current trans (including the inode) and start
+ * a new one.
+ */
+ error = xfs_trans_roll_inode(&args->trans, dp);
+ if (error)
+ return error;
+ }
/*
* Fob the whole rest of the problem off on the Btree code.
*/
- error = xfs_attr_node_addname(args);
+ error = xfs_attr_node_addname(args, roll_trans);
+
return error;
}
- /*
- * Commit the transaction that added the attr name so that
- * later routines can manage their own transactions.
- */
- error = xfs_trans_roll_inode(&args->trans, dp);
- if (error)
- return error;
+
+ if (roll_trans) {
+ /*
+ * Commit the transaction that added the attr name so that
+ * later routines can manage their own transactions.
+ */
+ error = xfs_trans_roll_inode(&args->trans, dp);
+ if (error)
+ return error;
+ }
/*
* If there was an out-of-line value, allocate the blocks we
@@ -691,9 +697,9 @@ xfs_attr_leaf_addname(xfs_da_args_t *args)
/*
* If the result is small enough, shrink it all into the inode.
*/
- if ((forkoff = xfs_attr_shortform_allfit(bp, dp))) {
+ if ((forkoff = xfs_attr_shortform_allfit(bp, dp)) && roll_trans) {
xfs_defer_init(args->dfops, args->firstblock);
- error = xfs_attr3_leaf_to_shortform(bp, args, forkoff);
+ error = xfs_attr3_leaf_to_shortform(bp, args, forkoff, roll_trans);
/* bp is gone due to xfs_da_shrink_inode */
if (error)
goto out_defer_cancel;
@@ -727,7 +733,7 @@ xfs_attr_leaf_addname(xfs_da_args_t *args)
* if bmap_one_block() says there is only one block (ie: no remote blks).
*/
STATIC int
-xfs_attr_leaf_removename(xfs_da_args_t *args)
+xfs_attr_leaf_removename(xfs_da_args_t *args, bool roll_trans)
{
xfs_inode_t *dp;
struct xfs_buf *bp;
@@ -755,9 +761,9 @@ xfs_attr_leaf_removename(xfs_da_args_t *args)
/*
* If the result is small enough, shrink it all into the inode.
*/
- if ((forkoff = xfs_attr_shortform_allfit(bp, dp))) {
+ if ((forkoff = xfs_attr_shortform_allfit(bp, dp)) && roll_trans) {
xfs_defer_init(args->dfops, args->firstblock);
- error = xfs_attr3_leaf_to_shortform(bp, args, forkoff);
+ error = xfs_attr3_leaf_to_shortform(bp, args, forkoff, roll_trans);
/* bp is gone due to xfs_da_shrink_inode */
if (error)
goto out_defer_cancel;
@@ -819,7 +825,7 @@ xfs_attr_leaf_get(xfs_da_args_t *args)
* add a whole extra layer of confusion on top of that.
*/
STATIC int
-xfs_attr_node_addname(xfs_da_args_t *args)
+xfs_attr_node_addname(xfs_da_args_t *args, bool roll_trans)
{
xfs_da_state_t *state;
xfs_da_state_blk_t *blk;
@@ -885,21 +891,23 @@ xfs_attr_node_addname(xfs_da_args_t *args)
xfs_da_state_free(state);
state = NULL;
xfs_defer_init(args->dfops, args->firstblock);
- error = xfs_attr3_leaf_to_node(args);
+ error = xfs_attr3_leaf_to_node(args, roll_trans);
if (error)
goto out_defer_cancel;
xfs_defer_ijoin(args->dfops, dp);
- error = xfs_defer_finish(&args->trans, args->dfops);
- if (error)
- goto out_defer_cancel;
-
- /*
- * Commit the node conversion and start the next
- * trans in the chain.
- */
- error = xfs_trans_roll_inode(&args->trans, dp);
- if (error)
- goto out;
+ if (roll_trans) {
+ error = xfs_defer_finish(&args->trans, args->dfops);
+ if (error)
+ goto out_defer_cancel;
+
+ /*
+ * Commit the node conversion and start the next
+ * trans in the chain.
+ */
+ error = xfs_trans_roll_inode(&args->trans, dp);
+ if (error)
+ goto out;
+ }
goto restart;
}
@@ -915,9 +923,11 @@ xfs_attr_node_addname(xfs_da_args_t *args)
if (error)
goto out_defer_cancel;
xfs_defer_ijoin(args->dfops, dp);
- error = xfs_defer_finish(&args->trans, args->dfops);
- if (error)
- goto out_defer_cancel;
+ if (roll_trans) {
+ error = xfs_defer_finish(&args->trans, args->dfops);
+ if (error)
+ goto out_defer_cancel;
+ }
} else {
/*
* Addition succeeded, update Btree hashvals.
@@ -936,9 +946,11 @@ xfs_attr_node_addname(xfs_da_args_t *args)
* Commit the leaf addition or btree split and start the next
* trans in the chain.
*/
- error = xfs_trans_roll_inode(&args->trans, dp);
- if (error)
- goto out;
+ if (roll_trans) {
+ error = xfs_trans_roll_inode(&args->trans, dp);
+ if (error)
+ goto out;
+ }
/*
* If there was an out-of-line value, allocate the blocks we
@@ -1013,9 +1025,11 @@ xfs_attr_node_addname(xfs_da_args_t *args)
if (error)
goto out_defer_cancel;
xfs_defer_ijoin(args->dfops, dp);
- error = xfs_defer_finish(&args->trans, args->dfops);
- if (error)
- goto out_defer_cancel;
+ if (roll_trans) {
+ error = xfs_defer_finish(&args->trans, args->dfops);
+ if (error)
+ goto out_defer_cancel;
+ }
}
/*
@@ -1054,7 +1068,7 @@ xfs_attr_node_addname(xfs_da_args_t *args)
* the root node (a special case of an intermediate node).
*/
STATIC int
-xfs_attr_node_removename(xfs_da_args_t *args)
+xfs_attr_node_removename(xfs_da_args_t *args, bool roll_trans)
{
xfs_da_state_t *state;
xfs_da_state_blk_t *blk;
@@ -1163,9 +1177,9 @@ xfs_attr_node_removename(xfs_da_args_t *args)
if (error)
goto out;
- if ((forkoff = xfs_attr_shortform_allfit(bp, dp))) {
+ if ((forkoff = xfs_attr_shortform_allfit(bp, dp)) && roll_trans) {
xfs_defer_init(args->dfops, args->firstblock);
- error = xfs_attr3_leaf_to_shortform(bp, args, forkoff);
+ error = xfs_attr3_leaf_to_shortform(bp, args, forkoff, roll_trans);
/* bp is gone due to xfs_da_shrink_inode */
if (error)
goto out_defer_cancel;
diff --git a/fs/xfs/libxfs/xfs_attr_leaf.c b/fs/xfs/libxfs/xfs_attr_leaf.c
index 2135b8e..01935fe 100644
--- a/fs/xfs/libxfs/xfs_attr_leaf.c
+++ b/fs/xfs/libxfs/xfs_attr_leaf.c
@@ -546,7 +546,7 @@ xfs_attr_shortform_create(xfs_da_args_t *args)
* Overflow from the inode has already been checked for.
*/
void
-xfs_attr_shortform_add(xfs_da_args_t *args, int forkoff)
+xfs_attr_shortform_add(xfs_da_args_t *args, int forkoff, bool roll_trans)
{
xfs_attr_shortform_t *sf;
xfs_attr_sf_entry_t *sfe;
@@ -618,7 +618,7 @@ xfs_attr_fork_remove(
* Remove an attribute from the shortform attribute list structure.
*/
int
-xfs_attr_shortform_remove(xfs_da_args_t *args)
+xfs_attr_shortform_remove(xfs_da_args_t *args, bool roll_trans)
{
xfs_attr_shortform_t *sf;
xfs_attr_sf_entry_t *sfe;
@@ -970,7 +970,8 @@ int
xfs_attr3_leaf_to_shortform(
struct xfs_buf *bp,
struct xfs_da_args *args,
- int forkoff)
+ int forkoff,
+ bool roll_trans)
{
struct xfs_attr_leafblock *leaf;
struct xfs_attr3_icleaf_hdr ichdr;
@@ -1039,7 +1040,7 @@ xfs_attr3_leaf_to_shortform(
nargs.valuelen = be16_to_cpu(name_loc->valuelen);
nargs.hashval = be32_to_cpu(entry->hashval);
nargs.flags = XFS_ATTR_NSP_ONDISK_TO_ARGS(entry->flags);
- xfs_attr_shortform_add(&nargs, forkoff);
+ xfs_attr_shortform_add(&nargs, forkoff, roll_trans);
}
error = 0;
@@ -1053,7 +1054,8 @@ xfs_attr3_leaf_to_shortform(
*/
int
xfs_attr3_leaf_to_node(
- struct xfs_da_args *args)
+ struct xfs_da_args *args,
+ bool roll_trans)
{
struct xfs_attr_leafblock *leaf;
struct xfs_attr3_icleaf_hdr icleafhdr;
diff --git a/fs/xfs/libxfs/xfs_attr_leaf.h b/fs/xfs/libxfs/xfs_attr_leaf.h
index 4da08af..b5dea0e 100644
--- a/fs/xfs/libxfs/xfs_attr_leaf.h
+++ b/fs/xfs/libxfs/xfs_attr_leaf.h
@@ -45,12 +45,12 @@ typedef struct xfs_attr_inactive_list {
* Internal routines when attribute fork size < XFS_LITINO(mp).
*/
void xfs_attr_shortform_create(struct xfs_da_args *args);
-void xfs_attr_shortform_add(struct xfs_da_args *args, int forkoff);
+void xfs_attr_shortform_add(struct xfs_da_args *args, int forkoff, bool roll_trans);
int xfs_attr_shortform_lookup(struct xfs_da_args *args);
int xfs_attr_shortform_getvalue(struct xfs_da_args *args);
int xfs_attr_shortform_to_leaf(struct xfs_da_args *args,
struct xfs_buf **leaf_bp);
-int xfs_attr_shortform_remove(struct xfs_da_args *args);
+int xfs_attr_shortform_remove(struct xfs_da_args *args, bool roll_trans);
int xfs_attr_shortform_allfit(struct xfs_buf *bp, struct xfs_inode *dp);
int xfs_attr_shortform_bytesfit(struct xfs_inode *dp, int bytes);
xfs_failaddr_t xfs_attr_shortform_verify(struct xfs_inode *ip);
@@ -59,9 +59,9 @@ void xfs_attr_fork_remove(struct xfs_inode *ip, struct xfs_trans *tp);
/*
* Internal routines when attribute fork size == XFS_LBSIZE(mp).
*/
-int xfs_attr3_leaf_to_node(struct xfs_da_args *args);
+int xfs_attr3_leaf_to_node(struct xfs_da_args *args, bool roll_trans);
int xfs_attr3_leaf_to_shortform(struct xfs_buf *bp,
- struct xfs_da_args *args, int forkoff);
+ struct xfs_da_args *args, int forkoff, bool roll_trans);
int xfs_attr3_leaf_clearflag(struct xfs_da_args *args);
int xfs_attr3_leaf_setflag(struct xfs_da_args *args);
int xfs_attr3_leaf_flipflags(struct xfs_da_args *args);
--
2.7.4
--
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