ocfs2_num_free_extents is used to find the free extent record
number. The old parameter is "ocfs2_dinode", and it isn't suitable
for xattr_value. So change it to "buffer_head *".
ocfs2_lock_allocator is also modified in this patch because we
need "buffer_head *" to call ocfs2_num_free_extents.
Signed-off-by: Tao Ma <[EMAIL PROTECTED]>
---
fs/ocfs2/alloc.c | 3 ++-
fs/ocfs2/alloc.h | 2 +-
fs/ocfs2/aops.c | 5 +++--
fs/ocfs2/dir.c | 3 ++-
fs/ocfs2/file.c | 11 ++++++-----
fs/ocfs2/file.h | 2 +-
6 files changed, 15 insertions(+), 11 deletions(-)
diff --git a/fs/ocfs2/alloc.c b/fs/ocfs2/alloc.c
index 10bfb46..c74711f 100644
--- a/fs/ocfs2/alloc.c
+++ b/fs/ocfs2/alloc.c
@@ -368,12 +368,13 @@ struct ocfs2_merge_ctxt {
*/
int ocfs2_num_free_extents(struct ocfs2_super *osb,
struct inode *inode,
- struct ocfs2_dinode *fe)
+ struct buffer_head *bh)
{
int retval;
struct ocfs2_extent_list *el;
struct ocfs2_extent_block *eb;
struct buffer_head *eb_bh = NULL;
+ struct ocfs2_dinode *fe = (struct ocfs2_dinode *)bh->b_data;
mlog_entry_void();
diff --git a/fs/ocfs2/alloc.h b/fs/ocfs2/alloc.h
index 42ff94b..758dbda 100644
--- a/fs/ocfs2/alloc.h
+++ b/fs/ocfs2/alloc.h
@@ -47,7 +47,7 @@ int ocfs2_remove_extent(struct inode *inode, struct
buffer_head *di_bh,
struct ocfs2_cached_dealloc_ctxt *dealloc);
int ocfs2_num_free_extents(struct ocfs2_super *osb,
struct inode *inode,
- struct ocfs2_dinode *fe);
+ struct buffer_head *bh);
/* how many new metadata chunks would an allocation need at maximum? */
static inline int ocfs2_extend_meta_needed(struct ocfs2_dinode *fe)
{
diff --git a/fs/ocfs2/aops.c b/fs/ocfs2/aops.c
index 17964c0..6d933df 100644
--- a/fs/ocfs2/aops.c
+++ b/fs/ocfs2/aops.c
@@ -1702,8 +1702,9 @@ int ocfs2_write_begin_nolock(struct address_space
*mapping,
* ocfs2_lock_allocators(). It greatly over-estimates
* the work to be done.
*/
- ret = ocfs2_lock_allocators(inode, di, clusters_to_alloc,
- extents_to_split, &data_ac,
&meta_ac);
+ ret = ocfs2_lock_allocators(inode, wc->w_di_bh,
+ clusters_to_alloc, extents_to_split,
+ &data_ac, &meta_ac);
if (ret) {
mlog_errno(ret);
goto out;
diff --git a/fs/ocfs2/dir.c b/fs/ocfs2/dir.c
index 8a18758..8a14fff 100644
--- a/fs/ocfs2/dir.c
+++ b/fs/ocfs2/dir.c
@@ -1474,7 +1474,8 @@ static int ocfs2_extend_dir(struct ocfs2_super *osb,
spin_lock(&OCFS2_I(dir)->ip_lock);
if (dir_i_size == ocfs2_clusters_to_bytes(sb,
OCFS2_I(dir)->ip_clusters)) {
spin_unlock(&OCFS2_I(dir)->ip_lock);
- num_free_extents = ocfs2_num_free_extents(osb, dir, fe);
+ num_free_extents = ocfs2_num_free_extents(osb, dir,
+ parent_fe_bh);
if (num_free_extents < 0) {
status = num_free_extents;
mlog_errno(status);
diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c
index 57e0d30..3993312 100644
--- a/fs/ocfs2/file.c
+++ b/fs/ocfs2/file.c
@@ -521,7 +521,7 @@ int ocfs2_do_extend_allocation(struct ocfs2_super *osb,
if (mark_unwritten)
flags = OCFS2_EXT_UNWRITTEN;
- free_extents = ocfs2_num_free_extents(osb, inode, fe);
+ free_extents = ocfs2_num_free_extents(osb, inode, fe_bh);
if (free_extents < 0) {
status = free_extents;
mlog_errno(status);
@@ -609,7 +609,7 @@ leave:
* File systems which don't support holes call this from
* ocfs2_extend_allocation().
*/
-int ocfs2_lock_allocators(struct inode *inode, struct ocfs2_dinode *di,
+int ocfs2_lock_allocators(struct inode *inode, struct buffer_head *di_bh,
u32 clusters_to_add, u32 extents_to_split,
struct ocfs2_alloc_context **data_ac,
struct ocfs2_alloc_context **meta_ac)
@@ -617,6 +617,7 @@ int ocfs2_lock_allocators(struct inode *inode, struct
ocfs2_dinode *di,
int ret = 0, num_free_extents;
unsigned int max_recs_needed = clusters_to_add + 2 * extents_to_split;
struct ocfs2_super *osb = OCFS2_SB(inode->i_sb);
+ struct ocfs2_dinode *di = (struct ocfs2_dinode *)di_bh->b_data;
*meta_ac = NULL;
if (data_ac)
@@ -629,7 +630,7 @@ int ocfs2_lock_allocators(struct inode *inode, struct
ocfs2_dinode *di,
(unsigned long long)OCFS2_I(inode)->ip_blkno, (long
long)i_size_read(inode),
le32_to_cpu(di->i_clusters), clusters_to_add, extents_to_split);
- num_free_extents = ocfs2_num_free_extents(osb, inode, di);
+ num_free_extents = ocfs2_num_free_extents(osb, inode, di_bh);
if (num_free_extents < 0) {
ret = num_free_extents;
mlog_errno(ret);
@@ -724,7 +725,7 @@ static int __ocfs2_extend_allocation(struct inode *inode,
u32 logical_start,
restart_all:
BUG_ON(le32_to_cpu(fe->i_clusters) != OCFS2_I(inode)->ip_clusters);
- status = ocfs2_lock_allocators(inode, fe, clusters_to_add, 0, &data_ac,
+ status = ocfs2_lock_allocators(inode, bh, clusters_to_add, 0, &data_ac,
&meta_ac);
if (status) {
mlog_errno(status);
@@ -1395,7 +1396,7 @@ static int __ocfs2_remove_inode_range(struct inode *inode,
struct ocfs2_alloc_context *meta_ac = NULL;
struct ocfs2_dinode *di = (struct ocfs2_dinode *)di_bh->b_data;
- ret = ocfs2_lock_allocators(inode, di, 0, 1, NULL, &meta_ac);
+ ret = ocfs2_lock_allocators(inode, di_bh, 0, 1, NULL, &meta_ac);
if (ret) {
mlog_errno(ret);
return ret;
diff --git a/fs/ocfs2/file.h b/fs/ocfs2/file.h
index 048ddca..e38ecb2 100644
--- a/fs/ocfs2/file.h
+++ b/fs/ocfs2/file.h
@@ -55,7 +55,7 @@ int ocfs2_do_extend_allocation(struct ocfs2_super *osb,
enum ocfs2_alloc_restarted *reason_ret);
int ocfs2_extend_no_holes(struct inode *inode, u64 new_i_size,
u64 zero_to);
-int ocfs2_lock_allocators(struct inode *inode, struct ocfs2_dinode *di,
+int ocfs2_lock_allocators(struct inode *inode, struct buffer_head *fe,
u32 clusters_to_add, u32 extents_to_split,
struct ocfs2_alloc_context **data_ac,
struct ocfs2_alloc_context **meta_ac);
--
1.5.4.GIT
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