Re: [PATCH v14 15/15] xfs: Merge xfs_delattr_context into xfs_attr_item

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 





On 1/4/21 10:47 PM, Darrick J. Wong wrote:
On Fri, Dec 18, 2020 at 12:29:17AM -0700, Allison Henderson wrote:
This is a clean up patch that merges xfs_delattr_context into
xfs_attr_item.  Now that the refactoring is complete and the delayed
operation infastructure is in place, we can combine these to eliminate
the extra struct

Signed-off-by: Allison Henderson <allison.henderson@xxxxxxxxxx>

Nice consolidation!
Reviewed-by: Darrick J. Wong <darrick.wong@xxxxxxxxxx>
Alrighty, thank you!

Allison

--D

---
  fs/xfs/libxfs/xfs_attr.c        | 138 ++++++++++++++++++++--------------------
  fs/xfs/libxfs/xfs_attr.h        |  40 +++++-------
  fs/xfs/libxfs/xfs_attr_remote.c |  34 +++++-----
  fs/xfs/libxfs/xfs_attr_remote.h |   6 +-
  fs/xfs/xfs_attr_item.c          |  46 ++++++--------
  5 files changed, 127 insertions(+), 137 deletions(-)

diff --git a/fs/xfs/libxfs/xfs_attr.c b/fs/xfs/libxfs/xfs_attr.c
index 6e5a900..badcdae 100644
--- a/fs/xfs/libxfs/xfs_attr.c
+++ b/fs/xfs/libxfs/xfs_attr.c
@@ -46,7 +46,7 @@ STATIC int xfs_attr_shortform_addname(xfs_da_args_t *args);
   * 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(struct xfs_delattr_context *dac);
+STATIC int xfs_attr_leaf_addname(struct xfs_attr_item *attr);
  STATIC int xfs_attr_leaf_removename(xfs_da_args_t *args);
  STATIC int xfs_attr_leaf_hasname(struct xfs_da_args *args, struct xfs_buf **bp);
@@ -54,8 +54,8 @@ STATIC int xfs_attr_leaf_hasname(struct xfs_da_args *args, struct xfs_buf **bp);
   * 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(struct xfs_delattr_context *dac);
-STATIC int xfs_attr_node_removename_iter(struct xfs_delattr_context *dac);
+STATIC int xfs_attr_node_addname(struct xfs_attr_item *attr);
+STATIC int xfs_attr_node_removename_iter(struct xfs_attr_item *attr);
  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);
@@ -276,27 +276,27 @@ xfs_attr_set_shortform(
   */
  int
  xfs_attr_set_iter(
-	struct xfs_delattr_context	*dac)
+	struct xfs_attr_item		*attr)
  {
-	struct xfs_da_args		*args = dac->da_args;
+	struct xfs_da_args		*args = attr->xattri_da_args;
  	struct xfs_inode		*dp = args->dp;
-	struct xfs_buf			**leaf_bp = &dac->leaf_bp;
+	struct xfs_buf			**leaf_bp = &attr->xattri_leaf_bp;
  	int				error = 0;
/* State machine switch */
-	switch (dac->dela_state) {
+	switch (attr->xattri_dela_state) {
  	case XFS_DAS_FLIP_LFLAG:
  	case XFS_DAS_FOUND_LBLK:
  	case XFS_DAS_RM_LBLK:
-		return xfs_attr_leaf_addname(dac);
+		return xfs_attr_leaf_addname(attr);
  	case XFS_DAS_FOUND_NBLK:
  	case XFS_DAS_FLIP_NFLAG:
  	case XFS_DAS_ALLOC_NODE:
-		return xfs_attr_node_addname(dac);
+		return xfs_attr_node_addname(attr);
  	case XFS_DAS_UNINIT:
  		break;
  	default:
-		ASSERT(dac->dela_state != XFS_DAS_RM_SHRINK);
+		ASSERT(attr->xattri_dela_state != XFS_DAS_RM_SHRINK);
  		break;
  	}
@@ -328,7 +328,7 @@ xfs_attr_set_iter(
  	}
if (!xfs_bmap_one_block(dp, XFS_ATTR_FORK))
-		return xfs_attr_node_addname(dac);
+		return xfs_attr_node_addname(attr);
error = xfs_attr_leaf_try_add(args, *leaf_bp);
  	switch (error) {
@@ -351,11 +351,11 @@ xfs_attr_set_iter(
  		 * when we come back, we'll be a node, so we'll fall
  		 * down into the node handling code below
  		 */
-		trace_xfs_das_state_return(dac->dela_state);
+		trace_xfs_das_state_return(attr->xattri_dela_state);
  		return -EAGAIN;
  	case 0:
-		dac->dela_state = XFS_DAS_FOUND_LBLK;
-		trace_xfs_das_state_return(dac->dela_state);
+		attr->xattri_dela_state = XFS_DAS_FOUND_LBLK;
+		trace_xfs_das_state_return(attr->xattri_dela_state);
  		return -EAGAIN;
  	}
  	return error;
@@ -401,13 +401,13 @@ xfs_has_attr(
   */
  int
  xfs_attr_remove_iter(
-	struct xfs_delattr_context	*dac)
+	struct xfs_attr_item		*attr)
  {
-	struct xfs_da_args		*args = dac->da_args;
+	struct xfs_da_args		*args = attr->xattri_da_args;
  	struct xfs_inode		*dp = args->dp;
/* If we are shrinking a node, resume shrink */
-	if (dac->dela_state == XFS_DAS_RM_SHRINK)
+	if (attr->xattri_dela_state == XFS_DAS_RM_SHRINK)
  		goto node;
if (!xfs_inode_hasattr(dp))
@@ -422,7 +422,7 @@ xfs_attr_remove_iter(
  		return xfs_attr_leaf_removename(args);
  node:
  	/* If we are not short form or leaf, then proceed to remove node */
-	return  xfs_attr_node_removename_iter(dac);
+	return  xfs_attr_node_removename_iter(attr);
  }
/*
@@ -573,7 +573,7 @@ xfs_attr_item_init(
new = kmem_zalloc(sizeof(struct xfs_attr_item), KM_NOFS);
  	new->xattri_op_flags = op_flags;
-	new->xattri_dac.da_args = args;
+	new->xattri_da_args = args;
*attr = new;
  	return 0;
@@ -768,16 +768,16 @@ xfs_attr_leaf_try_add(
   */
  STATIC int
  xfs_attr_leaf_addname(
-	struct xfs_delattr_context	*dac)
+	struct xfs_attr_item		*attr)
  {
-	struct xfs_da_args		*args = dac->da_args;
+	struct xfs_da_args		*args = attr->xattri_da_args;
  	struct xfs_buf			*bp = NULL;
  	int				error, forkoff;
  	struct xfs_inode		*dp = args->dp;
  	struct xfs_mount		*mp = args->dp->i_mount;
/* State machine switch */
-	switch (dac->dela_state) {
+	switch (attr->xattri_dela_state) {
  	case XFS_DAS_FLIP_LFLAG:
  		goto das_flip_flag;
  	case XFS_DAS_RM_LBLK:
@@ -794,10 +794,10 @@ xfs_attr_leaf_addname(
  	 */
/* Open coded xfs_attr_rmtval_set without trans handling */
-	if ((dac->flags & XFS_DAC_LEAF_ADDNAME_INIT) == 0) {
-		dac->flags |= XFS_DAC_LEAF_ADDNAME_INIT;
+	if ((attr->xattri_flags & XFS_DAC_LEAF_ADDNAME_INIT) == 0) {
+		attr->xattri_flags |= XFS_DAC_LEAF_ADDNAME_INIT;
  		if (args->rmtblkno > 0) {
-			error = xfs_attr_rmtval_find_space(dac);
+			error = xfs_attr_rmtval_find_space(attr);
  			if (error)
  				return error;
  		}
@@ -807,12 +807,12 @@ xfs_attr_leaf_addname(
  	 * Roll through the "value", allocating blocks on disk as
  	 * required.
  	 */
-	if (dac->blkcnt > 0) {
-		error = xfs_attr_rmtval_set_blk(dac);
+	if (attr->xattri_blkcnt > 0) {
+		error = xfs_attr_rmtval_set_blk(attr);
  		if (error)
  			return error;
- trace_xfs_das_state_return(dac->dela_state);
+		trace_xfs_das_state_return(attr->xattri_dela_state);
  		return -EAGAIN;
  	}
@@ -846,8 +846,8 @@ xfs_attr_leaf_addname(
  		/*
  		 * Commit the flag value change and start the next trans in series.
  		 */
-		dac->dela_state = XFS_DAS_FLIP_LFLAG;
-		trace_xfs_das_state_return(dac->dela_state);
+		attr->xattri_dela_state = XFS_DAS_FLIP_LFLAG;
+		trace_xfs_das_state_return(attr->xattri_dela_state);
  		return -EAGAIN;
  	}
  das_flip_flag:
@@ -862,12 +862,12 @@ xfs_attr_leaf_addname(
  		return error;
/* Set state in case xfs_attr_rmtval_remove returns -EAGAIN */
-	dac->dela_state = XFS_DAS_RM_LBLK;
+	attr->xattri_dela_state = XFS_DAS_RM_LBLK;
  das_rm_lblk:
  	if (args->rmtblkno) {
-		error = xfs_attr_rmtval_remove(dac);
+		error = xfs_attr_rmtval_remove(attr);
  		if (error == -EAGAIN)
-			trace_xfs_das_state_return(dac->dela_state);
+			trace_xfs_das_state_return(attr->xattri_dela_state);
  		if (error)
  			return error;
  	}
@@ -1041,9 +1041,9 @@ xfs_attr_node_hasname(
   */
  STATIC int
  xfs_attr_node_addname(
-	struct xfs_delattr_context	*dac)
+	struct xfs_attr_item		*attr)
  {
-	struct xfs_da_args		*args = dac->da_args;
+	struct xfs_da_args		*args = attr->xattri_da_args;
  	struct xfs_da_state		*state = NULL;
  	struct xfs_da_state_blk		*blk;
  	int				retval = 0;
@@ -1053,7 +1053,7 @@ xfs_attr_node_addname(
  	trace_xfs_attr_node_addname(args);
/* State machine switch */
-	switch (dac->dela_state) {
+	switch (attr->xattri_dela_state) {
  	case XFS_DAS_FLIP_NFLAG:
  		goto das_flip_flag;
  	case XFS_DAS_FOUND_NBLK:
@@ -1119,7 +1119,7 @@ xfs_attr_node_addname(
  			 * this. dela_state is still unset by this function at
  			 * this point.
  			 */
-			trace_xfs_das_state_return(dac->dela_state);
+			trace_xfs_das_state_return(attr->xattri_dela_state);
  			return -EAGAIN;
  		}
@@ -1151,8 +1151,8 @@ xfs_attr_node_addname(
  	xfs_da_state_free(state);
  	state = NULL;
- dac->dela_state = XFS_DAS_FOUND_NBLK;
-	trace_xfs_das_state_return(dac->dela_state);
+	attr->xattri_dela_state = XFS_DAS_FOUND_NBLK;
+	trace_xfs_das_state_return(attr->xattri_dela_state);
  	return -EAGAIN;
  das_found_nblk:
@@ -1164,7 +1164,7 @@ xfs_attr_node_addname(
  	 */
  	if (args->rmtblkno > 0) {
  		/* Open coded xfs_attr_rmtval_set without trans handling */
-		error = xfs_attr_rmtval_find_space(dac);
+		error = xfs_attr_rmtval_find_space(attr);
  		if (error)
  			return error;
@@ -1172,14 +1172,14 @@ xfs_attr_node_addname(
  		 * Roll through the "value", allocating blocks on disk as
  		 * required.  Set the state in case of -EAGAIN return code
  		 */
-		dac->dela_state = XFS_DAS_ALLOC_NODE;
+		attr->xattri_dela_state = XFS_DAS_ALLOC_NODE;
  das_alloc_node:
-		if (dac->blkcnt > 0) {
-			error = xfs_attr_rmtval_set_blk(dac);
+		if (attr->xattri_blkcnt > 0) {
+			error = xfs_attr_rmtval_set_blk(attr);
  			if (error)
  				return error;
- trace_xfs_das_state_return(dac->dela_state);
+			trace_xfs_das_state_return(attr->xattri_dela_state);
  			return -EAGAIN;
  		}
@@ -1214,8 +1214,8 @@ xfs_attr_node_addname(
  		/*
  		 * Commit the flag value change and start the next trans in series
  		 */
-		dac->dela_state = XFS_DAS_FLIP_NFLAG;
-		trace_xfs_das_state_return(dac->dela_state);
+		attr->xattri_dela_state = XFS_DAS_FLIP_NFLAG;
+		trace_xfs_das_state_return(attr->xattri_dela_state);
  		return -EAGAIN;
  	}
  das_flip_flag:
@@ -1230,13 +1230,13 @@ xfs_attr_node_addname(
  		return error;
/* Set state in case xfs_attr_rmtval_remove returns -EAGAIN */
-	dac->dela_state = XFS_DAS_RM_NBLK;
+	attr->xattri_dela_state = XFS_DAS_RM_NBLK;
  das_rm_nblk:
  	if (args->rmtblkno) {
-		error = xfs_attr_rmtval_remove(dac);
+		error = xfs_attr_rmtval_remove(attr);
if (error == -EAGAIN)
-			trace_xfs_das_state_return(dac->dela_state);
+			trace_xfs_das_state_return(attr->xattri_dela_state);
if (error)
  			return error;
@@ -1344,10 +1344,10 @@ xfs_attr_leaf_mark_incomplete(
   */
  STATIC
  int xfs_attr_node_removename_setup(
-	struct xfs_delattr_context	*dac)
+	struct xfs_attr_item		*attr)
  {
-	struct xfs_da_args		*args = dac->da_args;
-	struct xfs_da_state		**state = &dac->da_state;
+	struct xfs_da_args		*args = attr->xattri_da_args;
+	struct xfs_da_state		**state = &attr->xattri_da_state;
  	int				error;
error = xfs_attr_node_hasname(args, state);
@@ -1371,7 +1371,7 @@ int xfs_attr_node_removename_setup(
STATIC int
  xfs_attr_node_remove_rmt (
-	struct xfs_delattr_context	*dac,
+	struct xfs_attr_item		*attr,
  	struct xfs_da_state		*state)
  {
  	int				error = 0;
@@ -1379,9 +1379,9 @@ xfs_attr_node_remove_rmt (
  	/*
  	 * May return -EAGAIN to request that the caller recall this function
  	 */
-	error = xfs_attr_rmtval_remove(dac);
+	error = xfs_attr_rmtval_remove(attr);
  	if (error == -EAGAIN)
-		trace_xfs_das_state_return(dac->dela_state);
+		trace_xfs_das_state_return(attr->xattri_dela_state);
  	if (error)
  		return error;
@@ -1425,10 +1425,10 @@ xfs_attr_node_remove_cleanup(
   */
  STATIC int
  xfs_attr_node_remove_step(
-	struct xfs_delattr_context	*dac)
+	struct xfs_attr_item		*attr)
  {
-	struct xfs_da_args		*args = dac->da_args;
-	struct xfs_da_state		*state = dac->da_state;
+	struct xfs_da_args		*args = attr->xattri_da_args;
+	struct xfs_da_state		*state = attr->xattri_da_state;
  	int				error = 0;
  	/*
  	 * If there is an out-of-line value, de-allocate the blocks.
@@ -1439,7 +1439,7 @@ xfs_attr_node_remove_step(
  		/*
  		 * May return -EAGAIN. Remove blocks until args->rmtblkno == 0
  		 */
-		error = xfs_attr_node_remove_rmt(dac, state);
+		error = xfs_attr_node_remove_rmt(attr, state);
  		if (error)
  			return error;
  	}
@@ -1460,29 +1460,29 @@ xfs_attr_node_remove_step(
   */
  STATIC int
  xfs_attr_node_removename_iter(
-	struct xfs_delattr_context	*dac)
+	struct xfs_attr_item		*attr)
  {
-	struct xfs_da_args		*args = dac->da_args;
+	struct xfs_da_args		*args = attr->xattri_da_args;
  	struct xfs_da_state		*state = NULL;
  	int				retval, error;
  	struct xfs_inode		*dp = args->dp;
trace_xfs_attr_node_removename(args); - if (!dac->da_state) {
-		error = xfs_attr_node_removename_setup(dac);
+	if (!attr->xattri_da_state) {
+		error = xfs_attr_node_removename_setup(attr);
  		if (error)
  			goto out;
  	}
-	state = dac->da_state;
+	state = attr->xattri_da_state;
- switch (dac->dela_state) {
+	switch (attr->xattri_dela_state) {
  	case XFS_DAS_UNINIT:
  		/*
  		 * repeatedly remove remote blocks, remove the entry and join.
  		 * returns -EAGAIN or 0 for completion of the step.
  		 */
-		error = xfs_attr_node_remove_step(dac);
+		error = xfs_attr_node_remove_step(attr);
  		if (error)
  			break;
@@ -1498,8 +1498,8 @@ xfs_attr_node_removename_iter(
  			if (error)
  				return error;
- dac->dela_state = XFS_DAS_RM_SHRINK;
-			trace_xfs_das_state_return(dac->dela_state);
+			attr->xattri_dela_state = XFS_DAS_RM_SHRINK;
+			trace_xfs_das_state_return(attr->xattri_dela_state);
  			return -EAGAIN;
  		}
@@ -1519,7 +1519,7 @@ xfs_attr_node_removename_iter(
  	}
if (error == -EAGAIN) {
-		trace_xfs_das_state_return(dac->dela_state);
+		trace_xfs_das_state_return(attr->xattri_dela_state);
  		return error;
  	}
  out:
diff --git a/fs/xfs/libxfs/xfs_attr.h b/fs/xfs/libxfs/xfs_attr.h
index edd008d..d1a59d0 100644
--- a/fs/xfs/libxfs/xfs_attr.h
+++ b/fs/xfs/libxfs/xfs_attr.h
@@ -364,7 +364,7 @@ struct xfs_attr_list_context {
   */
/*
- * Enum values for xfs_delattr_context.da_state
+ * Enum values for xfs_attr_item.xattri_da_state
   *
   * These values are used by delayed attribute operations to keep track  of where
   * they were before they returned -EAGAIN.  A return code of -EAGAIN signals the
@@ -385,7 +385,7 @@ enum xfs_delattr_state {
  };
/*
- * Defines for xfs_delattr_context.flags
+ * Defines for xfs_attr_item.xattri_flags
   */
  #define XFS_DAC_LEAF_ADDNAME_INIT	0x01 /* xfs_attr_leaf_addname init*/
  #define XFS_DAC_DELAYED_OP_INIT		0x02 /* delayed operations init*/
@@ -393,32 +393,25 @@ enum xfs_delattr_state {
  /*
   * Context used for keeping track of delayed attribute operations
   */
-struct xfs_delattr_context {
-	struct xfs_da_args      *da_args;
+struct xfs_attr_item {
+	struct xfs_da_args		*xattri_da_args;
/*
  	 * Used by xfs_attr_set to hold a leaf buffer across a transaction roll
  	 */
-	struct xfs_buf		*leaf_bp;
+	struct xfs_buf			*xattri_leaf_bp;
/* Used in xfs_attr_rmtval_set_blk to roll through allocating blocks */
-	struct xfs_bmbt_irec	map;
-	xfs_dablk_t		lblkno;
-	int			blkcnt;
+	struct xfs_bmbt_irec		xattri_map;
+	xfs_dablk_t			xattri_lblkno;
+	int				xattri_blkcnt;
/* Used in xfs_attr_node_removename to roll through removing blocks */
-	struct xfs_da_state     *da_state;
+	struct xfs_da_state		*xattri_da_state;
/* Used to keep track of current state of delayed operation */
-	unsigned int            flags;
-	enum xfs_delattr_state  dela_state;
-};
-
-/*
- * List of attrs to commit later.
- */
-struct xfs_attr_item {
-	struct xfs_delattr_context	xattri_dac;
+	unsigned int			xattri_flags;
+	enum xfs_delattr_state		xattri_dela_state;
/*
  	 * Indicates if the attr operation is a set or a remove
@@ -426,7 +419,10 @@ struct xfs_attr_item {
  	 */
  	uint32_t			xattri_op_flags;
- /* used to log this item to an intent */
+	/*
+	 * used to log this item to an intent containing a list of attrs to
+	 * commit later
+	 */
  	struct list_head		xattri_list;
  };
@@ -445,12 +441,10 @@ 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_iter(struct xfs_delattr_context *dac);
+int xfs_attr_set_iter(struct xfs_attr_item *attr);
  int xfs_has_attr(struct xfs_da_args *args);
-int xfs_attr_remove_iter(struct xfs_delattr_context *dac);
+int xfs_attr_remove_iter(struct xfs_attr_item *attr);
  bool xfs_attr_namecheck(const void *name, size_t length);
-void xfs_delattr_context_init(struct xfs_delattr_context *dac,
-			      struct xfs_da_args *args);
  int xfs_attr_calc_size(struct xfs_da_args *args, int *local);
  int xfs_attr_set_deferred(struct xfs_da_args *args);
  int xfs_attr_remove_deferred(struct xfs_da_args *args);
diff --git a/fs/xfs/libxfs/xfs_attr_remote.c b/fs/xfs/libxfs/xfs_attr_remote.c
index a5ff5e0..42cc9cc 100644
--- a/fs/xfs/libxfs/xfs_attr_remote.c
+++ b/fs/xfs/libxfs/xfs_attr_remote.c
@@ -634,14 +634,14 @@ xfs_attr_rmtval_set(
   */
  int
  xfs_attr_rmtval_find_space(
-	struct xfs_delattr_context	*dac)
+	struct xfs_attr_item		*attr)
  {
-	struct xfs_da_args		*args = dac->da_args;
-	struct xfs_bmbt_irec		*map = &dac->map;
+	struct xfs_da_args		*args = attr->xattri_da_args;
+	struct xfs_bmbt_irec		*map = &attr->xattri_map;
  	int				error;
- dac->lblkno = 0;
-	dac->blkcnt = 0;
+	attr->xattri_lblkno = 0;
+	attr->xattri_blkcnt = 0;
  	args->rmtblkcnt = 0;
  	args->rmtblkno = 0;
  	memset(map, 0, sizeof(struct xfs_bmbt_irec));
@@ -650,8 +650,8 @@ xfs_attr_rmtval_find_space(
  	if (error)
  		return error;
- dac->blkcnt = args->rmtblkcnt;
-	dac->lblkno = args->rmtblkno;
+	attr->xattri_blkcnt = args->rmtblkcnt;
+	attr->xattri_lblkno = args->rmtblkno;
return 0;
  }
@@ -664,17 +664,17 @@ xfs_attr_rmtval_find_space(
   */
  int
  xfs_attr_rmtval_set_blk(
-	struct xfs_delattr_context	*dac)
+	struct xfs_attr_item		*attr)
  {
-	struct xfs_da_args		*args = dac->da_args;
+	struct xfs_da_args		*args = attr->xattri_da_args;
  	struct xfs_inode		*dp = args->dp;
-	struct xfs_bmbt_irec		*map = &dac->map;
+	struct xfs_bmbt_irec		*map = &attr->xattri_map;
  	int nmap;
  	int error;
nmap = 1;
-	error = xfs_bmapi_write(args->trans, dp, (xfs_fileoff_t)dac->lblkno,
-				dac->blkcnt, XFS_BMAPI_ATTRFORK, args->total,
+	error = xfs_bmapi_write(args->trans, dp, (xfs_fileoff_t)attr->xattri_lblkno,
+				attr->xattri_blkcnt, XFS_BMAPI_ATTRFORK, args->total,
  				map, &nmap);
  	if (error)
  		return error;
@@ -684,8 +684,8 @@ xfs_attr_rmtval_set_blk(
  	       (map->br_startblock != HOLESTARTBLOCK));
/* roll attribute extent map forwards */
-	dac->lblkno += map->br_blockcount;
-	dac->blkcnt -= map->br_blockcount;
+	attr->xattri_lblkno += map->br_blockcount;
+	attr->xattri_blkcnt -= map->br_blockcount;
return 0;
  }
@@ -738,9 +738,9 @@ xfs_attr_rmtval_invalidate(
   */
  int
  xfs_attr_rmtval_remove(
-	struct xfs_delattr_context	*dac)
+	struct xfs_attr_item		*attr)
  {
-	struct xfs_da_args		*args = dac->da_args;
+	struct xfs_da_args		*args = attr->xattri_da_args;
  	int				error, done;
/*
@@ -762,7 +762,7 @@ xfs_attr_rmtval_remove(
  	 * by the parent
  	 */
  	if (!done) {
-		trace_xfs_das_state_return(dac->dela_state);
+		trace_xfs_das_state_return(attr->xattri_dela_state);
  		return -EAGAIN;
  	}
diff --git a/fs/xfs/libxfs/xfs_attr_remote.h b/fs/xfs/libxfs/xfs_attr_remote.h
index 6ae91af..d3aa27d 100644
--- a/fs/xfs/libxfs/xfs_attr_remote.h
+++ b/fs/xfs/libxfs/xfs_attr_remote.h
@@ -13,9 +13,9 @@ int xfs_attr_rmtval_set(struct xfs_da_args *args);
  int xfs_attr_rmtval_stale(struct xfs_inode *ip, struct xfs_bmbt_irec *map,
  		xfs_buf_flags_t incore_flags);
  int xfs_attr_rmtval_invalidate(struct xfs_da_args *args);
-int xfs_attr_rmtval_remove(struct xfs_delattr_context *dac);
+int xfs_attr_rmtval_remove(struct xfs_attr_item *attr);
  int xfs_attr_rmt_find_hole(struct xfs_da_args *args);
  int xfs_attr_rmtval_set_value(struct xfs_da_args *args);
-int xfs_attr_rmtval_set_blk(struct xfs_delattr_context *dac);
-int xfs_attr_rmtval_find_space(struct xfs_delattr_context *dac);
+int xfs_attr_rmtval_set_blk(struct xfs_attr_item *attr);
+int xfs_attr_rmtval_find_space(struct xfs_attr_item *attr);
  #endif /* __XFS_ATTR_REMOTE_H__ */
diff --git a/fs/xfs/xfs_attr_item.c b/fs/xfs/xfs_attr_item.c
index e1cfef1..bbca949 100644
--- a/fs/xfs/xfs_attr_item.c
+++ b/fs/xfs/xfs_attr_item.c
@@ -291,11 +291,11 @@ xfs_attrd_item_release(
   */
  int
  xfs_trans_attr(
-	struct xfs_delattr_context	*dac,
+	struct xfs_attr_item		*attr,
  	struct xfs_attrd_log_item	*attrdp,
  	uint32_t			op_flags)
  {
-	struct xfs_da_args		*args = dac->da_args;
+	struct xfs_da_args		*args = attr->xattri_da_args;
  	int				error;
error = xfs_qm_dqattach_locked(args->dp, 0);
@@ -310,11 +310,11 @@ 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);
+		error = xfs_attr_set_iter(attr);
  		break;
  	case XFS_ATTR_OP_FLAGS_REMOVE:
  		ASSERT(XFS_IFORK_Q(args->dp));
-		error = xfs_attr_remove_iter(dac);
+		error = xfs_attr_remove_iter(attr);
  		break;
  	default:
  		error = -EFSCORRUPTED;
@@ -358,16 +358,16 @@ xfs_attr_log_item(
  	 * structure with fields from this xfs_attr_item
  	 */
  	attrp = &attrip->attri_format;
-	attrp->alfi_ino = attr->xattri_dac.da_args->dp->i_ino;
+	attrp->alfi_ino = attr->xattri_da_args->dp->i_ino;
  	attrp->alfi_op_flags = attr->xattri_op_flags;
-	attrp->alfi_value_len = attr->xattri_dac.da_args->valuelen;
-	attrp->alfi_name_len = attr->xattri_dac.da_args->namelen;
-	attrp->alfi_attr_flags = attr->xattri_dac.da_args->attr_filter;
-
-	attrip->attri_name = (void *)attr->xattri_dac.da_args->name;
-	attrip->attri_value = attr->xattri_dac.da_args->value;
-	attrip->attri_name_len = attr->xattri_dac.da_args->namelen;
-	attrip->attri_value_len = attr->xattri_dac.da_args->valuelen;
+	attrp->alfi_value_len = attr->xattri_da_args->valuelen;
+	attrp->alfi_name_len = attr->xattri_da_args->namelen;
+	attrp->alfi_attr_flags = attr->xattri_da_args->attr_filter;
+
+	attrip->attri_name = (void *)attr->xattri_da_args->name;
+	attrip->attri_value = attr->xattri_da_args->value;
+	attrip->attri_name_len = attr->xattri_da_args->namelen;
+	attrip->attri_value_len = attr->xattri_da_args->valuelen;
  }
/* Get an ATTRI. */
@@ -408,10 +408,8 @@ xfs_attr_finish_item(
  	struct xfs_attr_item		*attr;
  	struct xfs_attrd_log_item	*done_item = NULL;
  	int				error;
-	struct xfs_delattr_context	*dac;
attr = container_of(item, struct xfs_attr_item, xattri_list);
-	dac = &attr->xattri_dac;
  	if (done)
  		done_item = ATTRD_ITEM(done);
@@ -423,19 +421,18 @@ xfs_attr_finish_item(
  	 * in a standard delay op, so we need to catch this here and rejoin the
  	 * leaf to the new transaction
  	 */
-	if (attr->xattri_dac.leaf_bp &&
-	    attr->xattri_dac.leaf_bp->b_transp != tp) {
-		xfs_trans_bjoin(tp, attr->xattri_dac.leaf_bp);
-		xfs_trans_bhold(tp, attr->xattri_dac.leaf_bp);
+	if (attr->xattri_leaf_bp && attr->xattri_leaf_bp->b_transp != tp) {
+		xfs_trans_bjoin(tp, attr->xattri_leaf_bp);
+		xfs_trans_bhold(tp, attr->xattri_leaf_bp);
  	}
/*
  	 * Always reset trans after EAGAIN cycle
  	 * since the transaction is new
  	 */
-	dac->da_args->trans = tp;
+	attr->xattri_da_args->trans = tp;
- error = xfs_trans_attr(dac, done_item, attr->xattri_op_flags);
+	error = xfs_trans_attr(attr, done_item, attr->xattri_op_flags);
  	if (error != -EAGAIN)
  		kmem_free(attr);
@@ -570,7 +567,7 @@ xfs_attri_item_recover(
  	struct xfs_attrd_log_item	*done_item = NULL;
  	struct xfs_attr_item		attr = {
  		.xattri_op_flags	= attrip->attri_format.alfi_op_flags,
-		.xattri_dac.da_args	= &args,
+		.xattri_da_args		= &args,
  	};
/*
@@ -630,8 +627,7 @@ xfs_attri_item_recover(
  	xfs_ilock(ip, XFS_ILOCK_EXCL);
  	xfs_trans_ijoin(args.trans, ip, 0);
- error = xfs_trans_attr(&attr.xattri_dac, done_item,
-			       attrp->alfi_op_flags);
+	error = xfs_trans_attr(&attr, done_item, attrp->alfi_op_flags);
  	if (error == -EAGAIN) {
  		/*
  		 * There's more work to do, so make a new xfs_attr_item and add
@@ -648,7 +644,7 @@ xfs_attri_item_recover(
  		memcpy(new_args, &args, sizeof(struct xfs_da_args));
  		memcpy(new_attr, &attr, sizeof(struct xfs_attr_item));
- new_attr->xattri_dac.da_args = new_args;
+		new_attr->xattri_da_args = new_args;
  		memset(&new_attr->xattri_list, 0, sizeof(struct list_head));
xfs_defer_add(args.trans, XFS_DEFER_OPS_TYPE_ATTR,
--
2.7.4




[Index of Archives]     [XFS Filesystem Development (older mail)]     [Linux Filesystem Development]     [Linux Audio Users]     [Yosemite Trails]     [Linux Kernel]     [Linux RAID]     [Linux SCSI]


  Powered by Linux