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ocfs2: Take the inode out of the metadata read/write paths.

소스 검색 
We are really passing the inode into the ocfs2_read/write_blocks()
functions to get at the metadata cache.  This commit passes the cache
directly into the metadata block functions, divorcing them from the
inode.

Signed-off-by: Joel Becker <joel.becker@oracle.com>
This commit is contained in:
Joel Becker
2009-02-10 20:00:41 -08:00
부모 6e5a3d7538
커밋 8cb471e8f8
20개의 변경된 파일과 156개의 추가작업 그리고 134개의 파일을 삭제
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23
fs/ocfs2/dir.c
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@@ -564,7 +564,8 @@ static int ocfs2_read_dir_block_direct(struct inode *dir, u64 phys,
int ret;
struct buffer_head *tmp = *bh;
ret = ocfs2_read_block(dir, phys, &tmp, ocfs2_validate_dir_block);
ret = ocfs2_read_block(INODE_CACHE(dir), phys, &tmp,
ocfs2_validate_dir_block);
if (ret) {
mlog_errno(ret);
goto out;
@@ -622,7 +623,8 @@ static int ocfs2_read_dx_root(struct inode *dir, struct ocfs2_dinode *di,
u64 blkno = le64_to_cpu(di->i_dx_root);
struct buffer_head *tmp = *dx_root_bh;
ret = ocfs2_read_block(dir, blkno, &tmp, ocfs2_validate_dx_root);
ret = ocfs2_read_block(INODE_CACHE(dir), blkno, &tmp,
ocfs2_validate_dx_root);
/* If ocfs2_read_block() got us a new bh, pass it up. */
if (!ret && !*dx_root_bh)
@@ -662,7 +664,8 @@ static int ocfs2_read_dx_leaf(struct inode *dir, u64 blkno,
int ret;
struct buffer_head *tmp = *dx_leaf_bh;
ret = ocfs2_read_block(dir, blkno, &tmp, ocfs2_validate_dx_leaf);
ret = ocfs2_read_block(INODE_CACHE(dir), blkno, &tmp,
ocfs2_validate_dx_leaf);
/* If ocfs2_read_block() got us a new bh, pass it up. */
if (!ret && !*dx_leaf_bh)
@@ -680,7 +683,7 @@ static int ocfs2_read_dx_leaves(struct inode *dir, u64 start, int num,
{
int ret;
ret = ocfs2_read_blocks(dir, start, num, dx_leaf_bhs, 0,
ret = ocfs2_read_blocks(INODE_CACHE(dir), start, num, dx_leaf_bhs, 0,
ocfs2_validate_dx_leaf);
if (ret)
mlog_errno(ret);
@@ -2332,7 +2335,7 @@ static int ocfs2_fill_new_dir_el(struct ocfs2_super *osb,
goto bail;
}
ocfs2_set_new_buffer_uptodate(inode, new_bh);
ocfs2_set_new_buffer_uptodate(INODE_CACHE(inode), new_bh);
status = ocfs2_journal_access_db(handle, inode, new_bh,
OCFS2_JOURNAL_ACCESS_CREATE);
@@ -2418,7 +2421,7 @@ static int ocfs2_dx_dir_attach_index(struct ocfs2_super *osb,
ret = -EIO;
goto out;
}
ocfs2_set_new_buffer_uptodate(dir, dx_root_bh);
ocfs2_set_new_buffer_uptodate(INODE_CACHE(dir), dx_root_bh);
ret = ocfs2_journal_access_dr(handle, dir, dx_root_bh,
OCFS2_JOURNAL_ACCESS_CREATE);
@@ -2495,7 +2498,7 @@ static int ocfs2_dx_dir_format_cluster(struct ocfs2_super *osb,
}
dx_leaves[i] = bh;
ocfs2_set_new_buffer_uptodate(dir, bh);
ocfs2_set_new_buffer_uptodate(INODE_CACHE(dir), bh);
ret = ocfs2_journal_access_dl(handle, dir, bh,
OCFS2_JOURNAL_ACCESS_CREATE);
@@ -3005,7 +3008,7 @@ static int ocfs2_expand_inline_dir(struct inode *dir, struct buffer_head *di_bh,
goto out_commit;
}
ocfs2_set_new_buffer_uptodate(dir, dirdata_bh);
ocfs2_set_new_buffer_uptodate(INODE_CACHE(dir), dirdata_bh);
ret = ocfs2_journal_access_db(handle, dir, dirdata_bh,
OCFS2_JOURNAL_ACCESS_CREATE);
@@ -3387,7 +3390,7 @@ do_extend:
goto bail;
}
ocfs2_set_new_buffer_uptodate(dir, new_bh);
ocfs2_set_new_buffer_uptodate(INODE_CACHE(dir), new_bh);
status = ocfs2_journal_access_db(handle, dir, new_bh,
OCFS2_JOURNAL_ACCESS_CREATE);
@@ -4565,7 +4568,7 @@ remove_index:
goto out;
}
ocfs2_remove_from_cache(dir, dx_root_bh);
ocfs2_remove_from_cache(INODE_CACHE(dir), dx_root_bh);
out:
ocfs2_schedule_truncate_log_flush(osb, 1);
ocfs2_run_deallocs(osb, &dealloc);