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authorLinus Torvalds <torvalds@linux-foundation.org>2011-03-28 22:03:31 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2011-03-28 22:03:31 +0200
commit03e4970c10151c5fb25ddd7e9a142d63c6a8d058 (patch)
tree393447b9d0a6ebc64689d6e793e80ad549b97e35 /fs/ocfs2/xattr.c
parentMerge branch 'bugfixes' of git://git.linux-nfs.org/projects/trondmy/nfs-2.6 (diff)
parentTreat writes as new when holes span across page boundaries (diff)
downloadlinux-03e4970c10151c5fb25ddd7e9a142d63c6a8d058.tar.xz
linux-03e4970c10151c5fb25ddd7e9a142d63c6a8d058.zip
Merge branch 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jlbec/ocfs2
* 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jlbec/ocfs2: (39 commits) Treat writes as new when holes span across page boundaries fs,ocfs2: Move o2net_get_func_run_time under CONFIG_OCFS2_FS_STATS. ocfs2/dlm: Move kmalloc() outside the spinlock ocfs2: Make the left masklogs compat. ocfs2: Remove masklog ML_AIO. ocfs2: Remove masklog ML_UPTODATE. ocfs2: Remove masklog ML_BH_IO. ocfs2: Remove masklog ML_JOURNAL. ocfs2: Remove masklog ML_EXPORT. ocfs2: Remove masklog ML_DCACHE. ocfs2: Remove masklog ML_NAMEI. ocfs2: Remove mlog(0) from fs/ocfs2/dir.c ocfs2: remove NAMEI from symlink.c ocfs2: Remove masklog ML_QUOTA. ocfs2: Remove mlog(0) from quota_local.c. ocfs2: Remove masklog ML_RESERVATIONS. ocfs2: Remove masklog ML_XATTR. ocfs2: Remove masklog ML_SUPER. ocfs2: Remove mlog(0) from fs/ocfs2/heartbeat.c ocfs2: Remove mlog(0) from fs/ocfs2/slot_map.c ... Fix up trivial conflict in fs/ocfs2/super.c
Diffstat (limited to 'fs/ocfs2/xattr.c')
-rw-r--r--fs/ocfs2/xattr.c155
1 files changed, 75 insertions, 80 deletions
diff --git a/fs/ocfs2/xattr.c b/fs/ocfs2/xattr.c
index 6bb602486c6b..57a215dc2d9b 100644
--- a/fs/ocfs2/xattr.c
+++ b/fs/ocfs2/xattr.c
@@ -37,7 +37,6 @@
#include <linux/string.h>
#include <linux/security.h>
-#define MLOG_MASK_PREFIX ML_XATTR
#include <cluster/masklog.h>
#include "ocfs2.h"
@@ -57,6 +56,7 @@
#include "xattr.h"
#include "refcounttree.h"
#include "acl.h"
+#include "ocfs2_trace.h"
struct ocfs2_xattr_def_value_root {
struct ocfs2_xattr_value_root xv;
@@ -474,8 +474,7 @@ static int ocfs2_validate_xattr_block(struct super_block *sb,
struct ocfs2_xattr_block *xb =
(struct ocfs2_xattr_block *)bh->b_data;
- mlog(0, "Validating xattr block %llu\n",
- (unsigned long long)bh->b_blocknr);
+ trace_ocfs2_validate_xattr_block((unsigned long long)bh->b_blocknr);
BUG_ON(!buffer_uptodate(bh));
@@ -715,11 +714,11 @@ static int ocfs2_xattr_extend_allocation(struct inode *inode,
u32 prev_clusters, logical_start = le32_to_cpu(vb->vb_xv->xr_clusters);
struct ocfs2_extent_tree et;
- mlog(0, "(clusters_to_add for xattr= %u)\n", clusters_to_add);
-
ocfs2_init_xattr_value_extent_tree(&et, INODE_CACHE(inode), vb);
while (clusters_to_add) {
+ trace_ocfs2_xattr_extend_allocation(clusters_to_add);
+
status = vb->vb_access(handle, INODE_CACHE(inode), vb->vb_bh,
OCFS2_JOURNAL_ACCESS_WRITE);
if (status < 0) {
@@ -754,8 +753,6 @@ static int ocfs2_xattr_extend_allocation(struct inode *inode,
*/
BUG_ON(why == RESTART_META);
- mlog(0, "restarting xattr value extension for %u"
- " clusters,.\n", clusters_to_add);
credits = ocfs2_calc_extend_credits(inode->i_sb,
&vb->vb_xv->xr_list,
clusters_to_add);
@@ -3246,8 +3243,8 @@ static int ocfs2_init_xattr_set_ctxt(struct inode *inode,
}
meta_add += extra_meta;
- mlog(0, "Set xattr %s, reserve meta blocks = %d, clusters = %d, "
- "credits = %d\n", xi->xi_name, meta_add, clusters_add, *credits);
+ trace_ocfs2_init_xattr_set_ctxt(xi->xi_name, meta_add,
+ clusters_add, *credits);
if (meta_add) {
ret = ocfs2_reserve_new_metadata_blocks(osb, meta_add,
@@ -3887,8 +3884,10 @@ static int ocfs2_xattr_bucket_find(struct inode *inode,
if (found) {
xs->here = &xs->header->xh_entries[index];
- mlog(0, "find xattr %s in bucket %llu, entry = %u\n", name,
- (unsigned long long)bucket_blkno(xs->bucket), index);
+ trace_ocfs2_xattr_bucket_find(OCFS2_I(inode)->ip_blkno,
+ name, name_index, name_hash,
+ (unsigned long long)bucket_blkno(xs->bucket),
+ index);
} else
ret = -ENODATA;
@@ -3915,8 +3914,10 @@ static int ocfs2_xattr_index_block_find(struct inode *inode,
if (le16_to_cpu(el->l_next_free_rec) == 0)
return -ENODATA;
- mlog(0, "find xattr %s, hash = %u, index = %d in xattr tree\n",
- name, name_hash, name_index);
+ trace_ocfs2_xattr_index_block_find(OCFS2_I(inode)->ip_blkno,
+ name, name_index, name_hash,
+ (unsigned long long)root_bh->b_blocknr,
+ -1);
ret = ocfs2_xattr_get_rec(inode, name_hash, &p_blkno, &first_hash,
&num_clusters, el);
@@ -3927,9 +3928,10 @@ static int ocfs2_xattr_index_block_find(struct inode *inode,
BUG_ON(p_blkno == 0 || num_clusters == 0 || first_hash > name_hash);
- mlog(0, "find xattr extent rec %u clusters from %llu, the first hash "
- "in the rec is %u\n", num_clusters, (unsigned long long)p_blkno,
- first_hash);
+ trace_ocfs2_xattr_index_block_find_rec(OCFS2_I(inode)->ip_blkno,
+ name, name_index, first_hash,
+ (unsigned long long)p_blkno,
+ num_clusters);
ret = ocfs2_xattr_bucket_find(inode, name_index, name, name_hash,
p_blkno, first_hash, num_clusters, xs);
@@ -3955,8 +3957,9 @@ static int ocfs2_iterate_xattr_buckets(struct inode *inode,
return -ENOMEM;
}
- mlog(0, "iterating xattr buckets in %u clusters starting from %llu\n",
- clusters, (unsigned long long)blkno);
+ trace_ocfs2_iterate_xattr_buckets(
+ (unsigned long long)OCFS2_I(inode)->ip_blkno,
+ (unsigned long long)blkno, clusters);
for (i = 0; i < num_buckets; i++, blkno += bucket->bu_blocks) {
ret = ocfs2_read_xattr_bucket(bucket, blkno);
@@ -3972,8 +3975,7 @@ static int ocfs2_iterate_xattr_buckets(struct inode *inode,
if (i == 0)
num_buckets = le16_to_cpu(bucket_xh(bucket)->xh_num_buckets);
- mlog(0, "iterating xattr bucket %llu, first hash %u\n",
- (unsigned long long)blkno,
+ trace_ocfs2_iterate_xattr_bucket((unsigned long long)blkno,
le32_to_cpu(bucket_xh(bucket)->xh_entries[0].xe_name_hash));
if (func) {
ret = func(inode, bucket, para);
@@ -4173,9 +4175,9 @@ static void ocfs2_cp_xattr_block_to_bucket(struct inode *inode,
char *src = xb_bh->b_data;
char *target = bucket_block(bucket, blks - 1);
- mlog(0, "cp xattr from block %llu to bucket %llu\n",
- (unsigned long long)xb_bh->b_blocknr,
- (unsigned long long)bucket_blkno(bucket));
+ trace_ocfs2_cp_xattr_block_to_bucket_begin(
+ (unsigned long long)xb_bh->b_blocknr,
+ (unsigned long long)bucket_blkno(bucket));
for (i = 0; i < blks; i++)
memset(bucket_block(bucket, i), 0, blocksize);
@@ -4211,8 +4213,7 @@ static void ocfs2_cp_xattr_block_to_bucket(struct inode *inode,
for (i = 0; i < count; i++)
le16_add_cpu(&xh->xh_entries[i].xe_name_offset, off_change);
- mlog(0, "copy entry: start = %u, size = %u, offset_change = %u\n",
- offset, size, off_change);
+ trace_ocfs2_cp_xattr_block_to_bucket_end(offset, size, off_change);
sort(target + offset, count, sizeof(struct ocfs2_xattr_entry),
cmp_xe, swap_xe);
@@ -4261,8 +4262,8 @@ static int ocfs2_xattr_create_index_block(struct inode *inode,
struct ocfs2_xattr_tree_root *xr;
u16 xb_flags = le16_to_cpu(xb->xb_flags);
- mlog(0, "create xattr index block for %llu\n",
- (unsigned long long)xb_bh->b_blocknr);
+ trace_ocfs2_xattr_create_index_block_begin(
+ (unsigned long long)xb_bh->b_blocknr);
BUG_ON(xb_flags & OCFS2_XATTR_INDEXED);
BUG_ON(!xs->bucket);
@@ -4295,8 +4296,7 @@ static int ocfs2_xattr_create_index_block(struct inode *inode,
*/
blkno = ocfs2_clusters_to_blocks(inode->i_sb, bit_off);
- mlog(0, "allocate 1 cluster from %llu to xattr block\n",
- (unsigned long long)blkno);
+ trace_ocfs2_xattr_create_index_block((unsigned long long)blkno);
ret = ocfs2_init_xattr_bucket(xs->bucket, blkno);
if (ret) {
@@ -4400,8 +4400,7 @@ static int ocfs2_defrag_xattr_bucket(struct inode *inode,
entries = (char *)xh->xh_entries;
xh_free_start = le16_to_cpu(xh->xh_free_start);
- mlog(0, "adjust xattr bucket in %llu, count = %u, "
- "xh_free_start = %u, xh_name_value_len = %u.\n",
+ trace_ocfs2_defrag_xattr_bucket(
(unsigned long long)blkno, le16_to_cpu(xh->xh_count),
xh_free_start, le16_to_cpu(xh->xh_name_value_len));
@@ -4503,8 +4502,9 @@ static int ocfs2_mv_xattr_bucket_cross_cluster(struct inode *inode,
BUG_ON(le16_to_cpu(bucket_xh(first)->xh_num_buckets) < num_buckets);
BUG_ON(OCFS2_XATTR_BUCKET_SIZE == OCFS2_SB(sb)->s_clustersize);
- mlog(0, "move half of xattrs in cluster %llu to %llu\n",
- (unsigned long long)last_cluster_blkno, (unsigned long long)new_blkno);
+ trace_ocfs2_mv_xattr_bucket_cross_cluster(
+ (unsigned long long)last_cluster_blkno,
+ (unsigned long long)new_blkno);
ret = ocfs2_mv_xattr_buckets(inode, handle, bucket_blkno(first),
last_cluster_blkno, new_blkno,
@@ -4614,8 +4614,8 @@ static int ocfs2_divide_xattr_bucket(struct inode *inode,
struct ocfs2_xattr_entry *xe;
int blocksize = inode->i_sb->s_blocksize;
- mlog(0, "move some of xattrs from bucket %llu to %llu\n",
- (unsigned long long)blk, (unsigned long long)new_blk);
+ trace_ocfs2_divide_xattr_bucket_begin((unsigned long long)blk,
+ (unsigned long long)new_blk);
s_bucket = ocfs2_xattr_bucket_new(inode);
t_bucket = ocfs2_xattr_bucket_new(inode);
@@ -4714,9 +4714,9 @@ static int ocfs2_divide_xattr_bucket(struct inode *inode,
*/
xe = &xh->xh_entries[start];
len = sizeof(struct ocfs2_xattr_entry) * (count - start);
- mlog(0, "mv xattr entry len %d from %d to %d\n", len,
- (int)((char *)xe - (char *)xh),
- (int)((char *)xh->xh_entries - (char *)xh));
+ trace_ocfs2_divide_xattr_bucket_move(len,
+ (int)((char *)xe - (char *)xh),
+ (int)((char *)xh->xh_entries - (char *)xh));
memmove((char *)xh->xh_entries, (char *)xe, len);
xe = &xh->xh_entries[count - start];
len = sizeof(struct ocfs2_xattr_entry) * start;
@@ -4788,9 +4788,9 @@ static int ocfs2_cp_xattr_bucket(struct inode *inode,
BUG_ON(s_blkno == t_blkno);
- mlog(0, "cp bucket %llu to %llu, target is %d\n",
- (unsigned long long)s_blkno, (unsigned long long)t_blkno,
- t_is_new);
+ trace_ocfs2_cp_xattr_bucket((unsigned long long)s_blkno,
+ (unsigned long long)t_blkno,
+ t_is_new);
s_bucket = ocfs2_xattr_bucket_new(inode);
t_bucket = ocfs2_xattr_bucket_new(inode);
@@ -4862,8 +4862,8 @@ static int ocfs2_mv_xattr_buckets(struct inode *inode, handle_t *handle,
int num_buckets = ocfs2_xattr_buckets_per_cluster(osb);
struct ocfs2_xattr_bucket *old_first, *new_first;
- mlog(0, "mv xattrs from cluster %llu to %llu\n",
- (unsigned long long)last_blk, (unsigned long long)to_blk);
+ trace_ocfs2_mv_xattr_buckets((unsigned long long)last_blk,
+ (unsigned long long)to_blk);
BUG_ON(start_bucket >= num_buckets);
if (start_bucket) {
@@ -5013,9 +5013,9 @@ static int ocfs2_adjust_xattr_cross_cluster(struct inode *inode,
{
int ret;
- mlog(0, "adjust xattrs from cluster %llu len %u to %llu\n",
- (unsigned long long)bucket_blkno(first), prev_clusters,
- (unsigned long long)new_blk);
+ trace_ocfs2_adjust_xattr_cross_cluster(
+ (unsigned long long)bucket_blkno(first),
+ (unsigned long long)new_blk, prev_clusters);
if (ocfs2_xattr_buckets_per_cluster(OCFS2_SB(inode->i_sb)) > 1) {
ret = ocfs2_mv_xattr_bucket_cross_cluster(inode,
@@ -5088,10 +5088,10 @@ static int ocfs2_add_new_xattr_cluster(struct inode *inode,
struct ocfs2_super *osb = OCFS2_SB(inode->i_sb);
struct ocfs2_extent_tree et;
- mlog(0, "Add new xattr cluster for %llu, previous xattr hash = %u, "
- "previous xattr blkno = %llu\n",
- (unsigned long long)OCFS2_I(inode)->ip_blkno,
- prev_cpos, (unsigned long long)bucket_blkno(first));
+ trace_ocfs2_add_new_xattr_cluster_begin(
+ (unsigned long long)OCFS2_I(inode)->ip_blkno,
+ (unsigned long long)bucket_blkno(first),
+ prev_cpos, prev_clusters);
ocfs2_init_xattr_tree_extent_tree(&et, INODE_CACHE(inode), root_bh);
@@ -5113,8 +5113,7 @@ static int ocfs2_add_new_xattr_cluster(struct inode *inode,
BUG_ON(num_bits > clusters_to_add);
block = ocfs2_clusters_to_blocks(osb->sb, bit_off);
- mlog(0, "Allocating %u clusters at block %u for xattr in inode %llu\n",
- num_bits, bit_off, (unsigned long long)OCFS2_I(inode)->ip_blkno);
+ trace_ocfs2_add_new_xattr_cluster((unsigned long long)block, num_bits);
if (bucket_blkno(first) + (prev_clusters * bpc) == block &&
(prev_clusters + num_bits) << osb->s_clustersize_bits <=
@@ -5130,8 +5129,6 @@ static int ocfs2_add_new_xattr_cluster(struct inode *inode,
*/
v_start = prev_cpos + prev_clusters;
*num_clusters = prev_clusters + num_bits;
- mlog(0, "Add contiguous %u clusters to previous extent rec.\n",
- num_bits);
} else {
ret = ocfs2_adjust_xattr_cross_cluster(inode,
handle,
@@ -5147,8 +5144,8 @@ static int ocfs2_add_new_xattr_cluster(struct inode *inode,
}
}
- mlog(0, "Insert %u clusters at block %llu for xattr at %u\n",
- num_bits, (unsigned long long)block, v_start);
+ trace_ocfs2_add_new_xattr_cluster_insert((unsigned long long)block,
+ v_start, num_bits);
ret = ocfs2_insert_extent(handle, &et, v_start, block,
num_bits, 0, ctxt->meta_ac);
if (ret < 0) {
@@ -5183,9 +5180,9 @@ static int ocfs2_extend_xattr_bucket(struct inode *inode,
u64 end_blk;
u16 new_bucket = le16_to_cpu(bucket_xh(first)->xh_num_buckets);
- mlog(0, "extend xattr bucket in %llu, xattr extend rec starting "
- "from %llu, len = %u\n", (unsigned long long)target_blk,
- (unsigned long long)bucket_blkno(first), num_clusters);
+ trace_ocfs2_extend_xattr_bucket((unsigned long long)target_blk,
+ (unsigned long long)bucket_blkno(first),
+ num_clusters, new_bucket);
/* The extent must have room for an additional bucket */
BUG_ON(new_bucket >=
@@ -5265,8 +5262,8 @@ static int ocfs2_add_new_xattr_bucket(struct inode *inode,
/* The bucket at the front of the extent */
struct ocfs2_xattr_bucket *first;
- mlog(0, "Add new xattr bucket starting from %llu\n",
- (unsigned long long)bucket_blkno(target));
+ trace_ocfs2_add_new_xattr_bucket(
+ (unsigned long long)bucket_blkno(target));
/* The first bucket of the original extent */
first = ocfs2_xattr_bucket_new(inode);
@@ -5382,8 +5379,8 @@ static int ocfs2_xattr_bucket_value_truncate(struct inode *inode,
* modified something. We have to assume they did, and dirty
* the whole bucket. This leaves us in a consistent state.
*/
- mlog(0, "truncate %u in xattr bucket %llu to %d bytes.\n",
- xe_off, (unsigned long long)bucket_blkno(bucket), len);
+ trace_ocfs2_xattr_bucket_value_truncate(
+ (unsigned long long)bucket_blkno(bucket), xe_off, len);
ret = ocfs2_xattr_value_truncate(inode, &vb, len, ctxt);
if (ret) {
mlog_errno(ret);
@@ -5433,8 +5430,9 @@ static int ocfs2_rm_xattr_cluster(struct inode *inode,
ocfs2_init_dealloc_ctxt(&dealloc);
- mlog(0, "rm xattr extent rec at %u len = %u, start from %llu\n",
- cpos, len, (unsigned long long)blkno);
+ trace_ocfs2_rm_xattr_cluster(
+ (unsigned long long)OCFS2_I(inode)->ip_blkno,
+ (unsigned long long)blkno, cpos, len);
ocfs2_remove_xattr_clusters_from_cache(INODE_CACHE(inode), blkno,
len);
@@ -5538,7 +5536,7 @@ static int ocfs2_xattr_set_entry_bucket(struct inode *inode,
int ret;
struct ocfs2_xa_loc loc;
- mlog_entry("Set xattr %s in xattr bucket\n", xi->xi_name);
+ trace_ocfs2_xattr_set_entry_bucket(xi->xi_name);
ocfs2_init_xattr_bucket_xa_loc(&loc, xs->bucket,
xs->not_found ? NULL : xs->here);
@@ -5570,7 +5568,6 @@ static int ocfs2_xattr_set_entry_bucket(struct inode *inode,
out:
- mlog_exit(ret);
return ret;
}
@@ -5581,7 +5578,7 @@ static int ocfs2_xattr_set_entry_index_block(struct inode *inode,
{
int ret;
- mlog_entry("Set xattr %s in xattr index block\n", xi->xi_name);
+ trace_ocfs2_xattr_set_entry_index_block(xi->xi_name);
ret = ocfs2_xattr_set_entry_bucket(inode, xi, xs, ctxt);
if (!ret)
@@ -5637,7 +5634,6 @@ static int ocfs2_xattr_set_entry_index_block(struct inode *inode,
mlog_errno(ret);
out:
- mlog_exit(ret);
return ret;
}
@@ -6041,9 +6037,9 @@ static int ocfs2_xattr_bucket_value_refcount(struct inode *inode,
if (ocfs2_meta_ecc(OCFS2_SB(inode->i_sb)))
p = &refcount;
- mlog(0, "refcount bucket %llu, count = %u\n",
- (unsigned long long)bucket_blkno(bucket),
- le16_to_cpu(xh->xh_count));
+ trace_ocfs2_xattr_bucket_value_refcount(
+ (unsigned long long)bucket_blkno(bucket),
+ le16_to_cpu(xh->xh_count));
for (i = 0; i < le16_to_cpu(xh->xh_count); i++) {
xe = &xh->xh_entries[i];
@@ -6339,8 +6335,8 @@ static int ocfs2_reflink_xattr_header(handle_t *handle,
u32 clusters, cpos, p_cluster, num_clusters;
unsigned int ext_flags = 0;
- mlog(0, "reflink xattr in container %llu, count = %u\n",
- (unsigned long long)old_bh->b_blocknr, le16_to_cpu(xh->xh_count));
+ trace_ocfs2_reflink_xattr_header((unsigned long long)old_bh->b_blocknr,
+ le16_to_cpu(xh->xh_count));
last = &new_xh->xh_entries[le16_to_cpu(new_xh->xh_count)];
for (i = 0, j = 0; i < le16_to_cpu(xh->xh_count); i++, j++) {
@@ -6540,8 +6536,8 @@ static int ocfs2_create_empty_xattr_block(struct inode *inode,
goto out;
}
- mlog(0, "create new xattr block for inode %llu, index = %d\n",
- (unsigned long long)fe_bh->b_blocknr, indexed);
+ trace_ocfs2_create_empty_xattr_block(
+ (unsigned long long)fe_bh->b_blocknr, indexed);
ret = ocfs2_create_xattr_block(inode, fe_bh, &ctxt, indexed,
ret_bh);
if (ret)
@@ -6952,8 +6948,8 @@ static int ocfs2_reflink_xattr_buckets(handle_t *handle,
if (ret)
mlog_errno(ret);
- mlog(0, "insert new xattr extent rec start %llu len %u to %u\n",
- (unsigned long long)new_blkno, num_clusters, reflink_cpos);
+ trace_ocfs2_reflink_xattr_buckets((unsigned long long)new_blkno,
+ num_clusters, reflink_cpos);
len -= num_clusters;
blkno += ocfs2_clusters_to_blocks(inode->i_sb, num_clusters);
@@ -6982,8 +6978,7 @@ static int ocfs2_reflink_xattr_rec(struct inode *inode,
struct ocfs2_alloc_context *data_ac = NULL;
struct ocfs2_extent_tree et;
- mlog(0, "reflink xattr buckets %llu len %u\n",
- (unsigned long long)blkno, len);
+ trace_ocfs2_reflink_xattr_rec((unsigned long long)blkno, len);
ocfs2_init_xattr_tree_extent_tree(&et,
INODE_CACHE(args->reflink->new_inode),