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Diffstat (limited to 'fs/xfs/xfs_attr.c')
-rw-r--r--fs/xfs/xfs_attr.c103
1 files changed, 41 insertions, 62 deletions
diff --git a/fs/xfs/xfs_attr.c b/fs/xfs/xfs_attr.c
index 0ca1f0be62d2..aaf472532b3c 100644
--- a/fs/xfs/xfs_attr.c
+++ b/fs/xfs/xfs_attr.c
@@ -903,11 +903,9 @@ xfs_attr_leaf_addname(xfs_da_args_t *args)
*/
dp = args->dp;
args->blkno = 0;
- error = xfs_da_read_buf(args->trans, args->dp, args->blkno, -1, &bp,
- XFS_ATTR_FORK);
+ error = xfs_attr_leaf_read(args->trans, args->dp, args->blkno, -1, &bp);
if (error)
- return(error);
- ASSERT(bp != NULL);
+ return error;
/*
* Look up the given attribute in the leaf block. Figure out if
@@ -1031,12 +1029,12 @@ xfs_attr_leaf_addname(xfs_da_args_t *args)
* Read in the block containing the "old" attr, then
* remove the "old" attr from that block (neat, huh!)
*/
- error = xfs_da_read_buf(args->trans, args->dp, args->blkno, -1,
- &bp, XFS_ATTR_FORK);
+ error = xfs_attr_leaf_read(args->trans, args->dp, args->blkno,
+ -1, &bp);
if (error)
- return(error);
- ASSERT(bp != NULL);
- (void)xfs_attr_leaf_remove(bp, args);
+ return error;
+
+ xfs_attr_leaf_remove(bp, args);
/*
* If the result is small enough, shrink it all into the inode.
@@ -1100,20 +1098,17 @@ xfs_attr_leaf_removename(xfs_da_args_t *args)
*/
dp = args->dp;
args->blkno = 0;
- error = xfs_da_read_buf(args->trans, args->dp, args->blkno, -1, &bp,
- XFS_ATTR_FORK);
- if (error) {
- return(error);
- }
+ error = xfs_attr_leaf_read(args->trans, args->dp, args->blkno, -1, &bp);
+ if (error)
+ return error;
- ASSERT(bp != NULL);
error = xfs_attr_leaf_lookup_int(bp, args);
if (error == ENOATTR) {
xfs_trans_brelse(args->trans, bp);
return(error);
}
- (void)xfs_attr_leaf_remove(bp, args);
+ xfs_attr_leaf_remove(bp, args);
/*
* If the result is small enough, shrink it all into the inode.
@@ -1155,12 +1150,12 @@ xfs_attr_leaf_get(xfs_da_args_t *args)
struct xfs_buf *bp;
int error;
+ trace_xfs_attr_leaf_get(args);
+
args->blkno = 0;
- error = xfs_da_read_buf(args->trans, args->dp, args->blkno, -1, &bp,
- XFS_ATTR_FORK);
+ error = xfs_attr_leaf_read(args->trans, args->dp, args->blkno, -1, &bp);
if (error)
- return(error);
- ASSERT(bp != NULL);
+ return error;
error = xfs_attr_leaf_lookup_int(bp, args);
if (error != EEXIST) {
@@ -1181,22 +1176,15 @@ xfs_attr_leaf_get(xfs_da_args_t *args)
STATIC int
xfs_attr_leaf_list(xfs_attr_list_context_t *context)
{
- xfs_attr_leafblock_t *leaf;
int error;
struct xfs_buf *bp;
+ trace_xfs_attr_leaf_list(context);
+
context->cursor->blkno = 0;
- error = xfs_da_read_buf(NULL, context->dp, 0, -1, &bp, XFS_ATTR_FORK);
+ error = xfs_attr_leaf_read(NULL, context->dp, 0, -1, &bp);
if (error)
return XFS_ERROR(error);
- ASSERT(bp != NULL);
- leaf = bp->b_addr;
- if (unlikely(leaf->hdr.info.magic != cpu_to_be16(XFS_ATTR_LEAF_MAGIC))) {
- XFS_CORRUPTION_ERROR("xfs_attr_leaf_list", XFS_ERRLEVEL_LOW,
- context->dp->i_mount, leaf);
- xfs_trans_brelse(NULL, bp);
- return XFS_ERROR(EFSCORRUPTED);
- }
error = xfs_attr_leaf_list_int(bp, context);
xfs_trans_brelse(NULL, bp);
@@ -1600,12 +1588,9 @@ xfs_attr_node_removename(xfs_da_args_t *args)
ASSERT(state->path.blk[0].bp);
state->path.blk[0].bp = NULL;
- error = xfs_da_read_buf(args->trans, args->dp, 0, -1, &bp,
- XFS_ATTR_FORK);
+ error = xfs_attr_leaf_read(args->trans, args->dp, 0, -1, &bp);
if (error)
goto out;
- ASSERT((((xfs_attr_leafblock_t *)bp->b_addr)->hdr.info.magic) ==
- cpu_to_be16(XFS_ATTR_LEAF_MAGIC));
if ((forkoff = xfs_attr_shortform_allfit(bp, dp))) {
xfs_bmap_init(args->flist, args->firstblock);
@@ -1653,6 +1638,8 @@ xfs_attr_fillstate(xfs_da_state_t *state)
xfs_da_state_blk_t *blk;
int level;
+ trace_xfs_attr_fillstate(state->args);
+
/*
* Roll down the "path" in the state structure, storing the on-disk
* block number for those buffers in the "path".
@@ -1699,6 +1686,8 @@ xfs_attr_refillstate(xfs_da_state_t *state)
xfs_da_state_blk_t *blk;
int level, error;
+ trace_xfs_attr_refillstate(state->args);
+
/*
* Roll down the "path" in the state structure, storing the on-disk
* block number for those buffers in the "path".
@@ -1707,7 +1696,7 @@ xfs_attr_refillstate(xfs_da_state_t *state)
ASSERT((path->active >= 0) && (path->active < XFS_DA_NODE_MAXDEPTH));
for (blk = path->blk, level = 0; level < path->active; blk++, level++) {
if (blk->disk_blkno) {
- error = xfs_da_read_buf(state->args->trans,
+ error = xfs_da_node_read(state->args->trans,
state->args->dp,
blk->blkno, blk->disk_blkno,
&blk->bp, XFS_ATTR_FORK);
@@ -1726,7 +1715,7 @@ xfs_attr_refillstate(xfs_da_state_t *state)
ASSERT((path->active >= 0) && (path->active < XFS_DA_NODE_MAXDEPTH));
for (blk = path->blk, level = 0; level < path->active; blk++, level++) {
if (blk->disk_blkno) {
- error = xfs_da_read_buf(state->args->trans,
+ error = xfs_da_node_read(state->args->trans,
state->args->dp,
blk->blkno, blk->disk_blkno,
&blk->bp, XFS_ATTR_FORK);
@@ -1755,6 +1744,8 @@ xfs_attr_node_get(xfs_da_args_t *args)
int error, retval;
int i;
+ trace_xfs_attr_node_get(args);
+
state = xfs_da_state_alloc();
state->args = args;
state->mp = args->dp->i_mount;
@@ -1804,6 +1795,8 @@ xfs_attr_node_list(xfs_attr_list_context_t *context)
int error, i;
struct xfs_buf *bp;
+ trace_xfs_attr_node_list(context);
+
cursor = context->cursor;
cursor->initted = 1;
@@ -1814,7 +1807,7 @@ xfs_attr_node_list(xfs_attr_list_context_t *context)
*/
bp = NULL;
if (cursor->blkno > 0) {
- error = xfs_da_read_buf(NULL, context->dp, cursor->blkno, -1,
+ error = xfs_da_node_read(NULL, context->dp, cursor->blkno, -1,
&bp, XFS_ATTR_FORK);
if ((error != 0) && (error != EFSCORRUPTED))
return(error);
@@ -1856,17 +1849,11 @@ xfs_attr_node_list(xfs_attr_list_context_t *context)
if (bp == NULL) {
cursor->blkno = 0;
for (;;) {
- error = xfs_da_read_buf(NULL, context->dp,
+ error = xfs_da_node_read(NULL, context->dp,
cursor->blkno, -1, &bp,
XFS_ATTR_FORK);
if (error)
return(error);
- if (unlikely(bp == NULL)) {
- XFS_ERROR_REPORT("xfs_attr_node_list(2)",
- XFS_ERRLEVEL_LOW,
- context->dp->i_mount);
- return(XFS_ERROR(EFSCORRUPTED));
- }
node = bp->b_addr;
if (node->hdr.info.magic ==
cpu_to_be16(XFS_ATTR_LEAF_MAGIC))
@@ -1907,14 +1894,6 @@ xfs_attr_node_list(xfs_attr_list_context_t *context)
*/
for (;;) {
leaf = bp->b_addr;
- if (unlikely(leaf->hdr.info.magic !=
- cpu_to_be16(XFS_ATTR_LEAF_MAGIC))) {
- XFS_CORRUPTION_ERROR("xfs_attr_node_list(4)",
- XFS_ERRLEVEL_LOW,
- context->dp->i_mount, leaf);
- xfs_trans_brelse(NULL, bp);
- return(XFS_ERROR(EFSCORRUPTED));
- }
error = xfs_attr_leaf_list_int(bp, context);
if (error) {
xfs_trans_brelse(NULL, bp);
@@ -1924,16 +1903,10 @@ xfs_attr_node_list(xfs_attr_list_context_t *context)
break;
cursor->blkno = be32_to_cpu(leaf->hdr.info.forw);
xfs_trans_brelse(NULL, bp);
- error = xfs_da_read_buf(NULL, context->dp, cursor->blkno, -1,
- &bp, XFS_ATTR_FORK);
+ error = xfs_attr_leaf_read(NULL, context->dp, cursor->blkno, -1,
+ &bp);
if (error)
- return(error);
- if (unlikely((bp == NULL))) {
- XFS_ERROR_REPORT("xfs_attr_node_list(5)",
- XFS_ERRLEVEL_LOW,
- context->dp->i_mount);
- return(XFS_ERROR(EFSCORRUPTED));
- }
+ return error;
}
xfs_trans_brelse(NULL, bp);
return(0);
@@ -1959,6 +1932,8 @@ xfs_attr_rmtval_get(xfs_da_args_t *args)
int nmap, error, tmp, valuelen, blkcnt, i;
xfs_dablk_t lblkno;
+ trace_xfs_attr_rmtval_get(args);
+
ASSERT(!(args->flags & ATTR_KERNOVAL));
mp = args->dp->i_mount;
@@ -1980,7 +1955,7 @@ xfs_attr_rmtval_get(xfs_da_args_t *args)
dblkno = XFS_FSB_TO_DADDR(mp, map[i].br_startblock);
blkcnt = XFS_FSB_TO_BB(mp, map[i].br_blockcount);
error = xfs_trans_read_buf(mp, NULL, mp->m_ddev_targp,
- dblkno, blkcnt, 0, &bp);
+ dblkno, blkcnt, 0, &bp, NULL);
if (error)
return(error);
@@ -2014,6 +1989,8 @@ xfs_attr_rmtval_set(xfs_da_args_t *args)
xfs_dablk_t lblkno;
int blkcnt, valuelen, nmap, error, tmp, committed;
+ trace_xfs_attr_rmtval_set(args);
+
dp = args->dp;
mp = dp->i_mount;
src = args->value;
@@ -2143,6 +2120,8 @@ xfs_attr_rmtval_remove(xfs_da_args_t *args)
xfs_dablk_t lblkno;
int valuelen, blkcnt, nmap, error, done, committed;
+ trace_xfs_attr_rmtval_remove(args);
+
mp = args->dp->i_mount;
/*