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-rw-r--r--fs/ocfs2/alloc.c28
-rw-r--r--fs/ocfs2/alloc.h2
-rw-r--r--fs/ocfs2/dir.c2
-rw-r--r--fs/ocfs2/file.c2
4 files changed, 24 insertions, 10 deletions
diff --git a/fs/ocfs2/alloc.c b/fs/ocfs2/alloc.c
index a93bf98..fcae9ef 100644
--- a/fs/ocfs2/alloc.c
+++ b/fs/ocfs2/alloc.c
@@ -5662,7 +5662,7 @@ int ocfs2_remove_btree_range(struct inode *inode,
struct ocfs2_extent_tree *et,
u32 cpos, u32 phys_cpos, u32 len, int flags,
struct ocfs2_cached_dealloc_ctxt *dealloc,
- u64 refcount_loc)
+ u64 refcount_loc, bool refcount_tree_locked)
{
int ret, credits = 0, extra_blocks = 0;
u64 phys_blkno = ocfs2_clusters_to_blocks(inode->i_sb, phys_cpos);
@@ -5676,11 +5676,13 @@ int ocfs2_remove_btree_range(struct inode *inode,
BUG_ON(!(OCFS2_I(inode)->ip_dyn_features &
OCFS2_HAS_REFCOUNT_FL));
- ret = ocfs2_lock_refcount_tree(osb, refcount_loc, 1,
- &ref_tree, NULL);
- if (ret) {
- mlog_errno(ret);
- goto bail;
+ if (!refcount_tree_locked) {
+ ret = ocfs2_lock_refcount_tree(osb, refcount_loc, 1,
+ &ref_tree, NULL);
+ if (ret) {
+ mlog_errno(ret);
+ goto bail;
+ }
}
ret = ocfs2_prepare_refcount_change_for_del(inode,
@@ -7021,6 +7023,7 @@ int ocfs2_commit_truncate(struct ocfs2_super *osb,
u64 refcount_loc = le64_to_cpu(di->i_refcount_loc);
struct ocfs2_extent_tree et;
struct ocfs2_cached_dealloc_ctxt dealloc;
+ struct ocfs2_refcount_tree *ref_tree = NULL;
ocfs2_init_dinode_extent_tree(&et, INODE_CACHE(inode), di_bh);
ocfs2_init_dealloc_ctxt(&dealloc);
@@ -7130,9 +7133,18 @@ start:
phys_cpos = ocfs2_blocks_to_clusters(inode->i_sb, blkno);
+ if ((flags & OCFS2_EXT_REFCOUNTED) && trunc_len && !ref_tree) {
+ status = ocfs2_lock_refcount_tree(osb, refcount_loc, 1,
+ &ref_tree, NULL);
+ if (status) {
+ mlog_errno(status);
+ goto bail;
+ }
+ }
+
status = ocfs2_remove_btree_range(inode, &et, trunc_cpos,
phys_cpos, trunc_len, flags, &dealloc,
- refcount_loc);
+ refcount_loc, true);
if (status < 0) {
mlog_errno(status);
goto bail;
@@ -7147,6 +7159,8 @@ start:
goto start;
bail:
+ if (ref_tree)
+ ocfs2_unlock_refcount_tree(osb, ref_tree, 1);
ocfs2_schedule_truncate_log_flush(osb, 1);
diff --git a/fs/ocfs2/alloc.h b/fs/ocfs2/alloc.h
index ca381c5..fb09b97 100644
--- a/fs/ocfs2/alloc.h
+++ b/fs/ocfs2/alloc.h
@@ -142,7 +142,7 @@ int ocfs2_remove_btree_range(struct inode *inode,
struct ocfs2_extent_tree *et,
u32 cpos, u32 phys_cpos, u32 len, int flags,
struct ocfs2_cached_dealloc_ctxt *dealloc,
- u64 refcount_loc);
+ u64 refcount_loc, bool refcount_tree_locked);
int ocfs2_num_free_extents(struct ocfs2_super *osb,
struct ocfs2_extent_tree *et);
diff --git a/fs/ocfs2/dir.c b/fs/ocfs2/dir.c
index 79d56dc..319e786 100644
--- a/fs/ocfs2/dir.c
+++ b/fs/ocfs2/dir.c
@@ -4479,7 +4479,7 @@ int ocfs2_dx_dir_truncate(struct inode *dir, struct buffer_head *di_bh)
p_cpos = ocfs2_blocks_to_clusters(dir->i_sb, blkno);
ret = ocfs2_remove_btree_range(dir, &et, cpos, p_cpos, clen, 0,
- &dealloc, 0);
+ &dealloc, 0, false);
if (ret) {
mlog_errno(ret);
goto out;
diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c
index 69fb9f7..3950693 100644
--- a/fs/ocfs2/file.c
+++ b/fs/ocfs2/file.c
@@ -1803,7 +1803,7 @@ static int ocfs2_remove_inode_range(struct inode *inode,
ret = ocfs2_remove_btree_range(inode, &et, trunc_cpos,
phys_cpos, trunc_len, flags,
- &dealloc, refcount_loc);
+ &dealloc, refcount_loc, false);
if (ret < 0) {
mlog_errno(ret);
goto out;
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