summaryrefslogtreecommitdiff
path: root/fs/ocfs2/alloc.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/ocfs2/alloc.c')
-rw-r--r--fs/ocfs2/alloc.c40
1 files changed, 36 insertions, 4 deletions
diff --git a/fs/ocfs2/alloc.c b/fs/ocfs2/alloc.c
index 8750ae1b8636..e2edff38be52 100644
--- a/fs/ocfs2/alloc.c
+++ b/fs/ocfs2/alloc.c
@@ -4742,6 +4742,7 @@ int ocfs2_add_clusters_in_btree(handle_t *handle,
enum ocfs2_alloc_restarted *reason_ret)
{
int status = 0, err = 0;
+ int need_free = 0;
int free_extents;
enum ocfs2_alloc_restarted reason = RESTART_NONE;
u32 bit_off, num_bits;
@@ -4796,7 +4797,8 @@ int ocfs2_add_clusters_in_btree(handle_t *handle,
OCFS2_JOURNAL_ACCESS_WRITE);
if (status < 0) {
mlog_errno(status);
- goto leave;
+ need_free = 1;
+ goto bail;
}
block = ocfs2_clusters_to_blocks(osb->sb, bit_off);
@@ -4807,7 +4809,8 @@ int ocfs2_add_clusters_in_btree(handle_t *handle,
num_bits, flags, meta_ac);
if (status < 0) {
mlog_errno(status);
- goto leave;
+ need_free = 1;
+ goto bail;
}
ocfs2_journal_dirty(handle, et->et_root_bh);
@@ -4821,6 +4824,19 @@ int ocfs2_add_clusters_in_btree(handle_t *handle,
reason = RESTART_TRANS;
}
+bail:
+ if (need_free) {
+ if (data_ac->ac_which == OCFS2_AC_USE_LOCAL)
+ ocfs2_free_local_alloc_bits(osb, handle, data_ac,
+ bit_off, num_bits);
+ else
+ ocfs2_free_clusters(handle,
+ data_ac->ac_inode,
+ data_ac->ac_bh,
+ ocfs2_clusters_to_blocks(osb->sb, bit_off),
+ num_bits);
+ }
+
leave:
if (reason_ret)
*reason_ret = reason;
@@ -6805,6 +6821,8 @@ int ocfs2_convert_inline_data_to_extents(struct inode *inode,
struct buffer_head *di_bh)
{
int ret, i, has_data, num_pages = 0;
+ int need_free = 0;
+ u32 bit_off, num;
handle_t *handle;
u64 uninitialized_var(block);
struct ocfs2_inode_info *oi = OCFS2_I(inode);
@@ -6850,7 +6868,6 @@ int ocfs2_convert_inline_data_to_extents(struct inode *inode,
}
if (has_data) {
- u32 bit_off, num;
unsigned int page_end;
u64 phys;
@@ -6886,6 +6903,7 @@ int ocfs2_convert_inline_data_to_extents(struct inode *inode,
ret = ocfs2_grab_eof_pages(inode, 0, end, pages, &num_pages);
if (ret) {
mlog_errno(ret);
+ need_free = 1;
goto out_commit;
}
@@ -6896,6 +6914,7 @@ int ocfs2_convert_inline_data_to_extents(struct inode *inode,
ret = ocfs2_read_inline_data(inode, pages[0], di_bh);
if (ret) {
mlog_errno(ret);
+ need_free = 1;
goto out_commit;
}
@@ -6927,6 +6946,7 @@ int ocfs2_convert_inline_data_to_extents(struct inode *inode,
ret = ocfs2_insert_extent(handle, &et, 0, block, 1, 0, NULL);
if (ret) {
mlog_errno(ret);
+ need_free = 1;
goto out_commit;
}
@@ -6938,6 +6958,18 @@ out_commit:
dquot_free_space_nodirty(inode,
ocfs2_clusters_to_bytes(osb->sb, 1));
+ if (need_free) {
+ if (data_ac->ac_which == OCFS2_AC_USE_LOCAL)
+ ocfs2_free_local_alloc_bits(osb, handle, data_ac,
+ bit_off, num);
+ else
+ ocfs2_free_clusters(handle,
+ data_ac->ac_inode,
+ data_ac->ac_bh,
+ ocfs2_clusters_to_blocks(osb->sb, bit_off),
+ num);
+ }
+
ocfs2_commit_trans(osb, handle);
out_unlock:
@@ -7126,7 +7158,7 @@ int ocfs2_truncate_inline(struct inode *inode, struct buffer_head *di_bh,
if (end > i_size_read(inode))
end = i_size_read(inode);
- BUG_ON(start >= end);
+ BUG_ON(start > end);
if (!(OCFS2_I(inode)->ip_dyn_features & OCFS2_INLINE_DATA_FL) ||
!(le16_to_cpu(di->i_dyn_features) & OCFS2_INLINE_DATA_FL) ||