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authorMark Fasheh <mark.fasheh@oracle.com>2007-03-22 16:53:23 -0700
committerMark Fasheh <mark.fasheh@oracle.com>2007-04-26 15:07:40 -0700
commit8110b073a9135acf0a71bccfc20c0d1023f179c6 (patch)
treeb668738e25648f3fcfd7b1063ab8d4948cebc668 /fs/ocfs2/journal.c
parent4f902c37727bbedbc0508a1477874c58ddcc9af8 (diff)
downloadop-kernel-dev-8110b073a9135acf0a71bccfc20c0d1023f179c6.zip
op-kernel-dev-8110b073a9135acf0a71bccfc20c0d1023f179c6.tar.gz
ocfs2: Fix up i_blocks calculation to know about holes
Older file systems which didn't support holes did a dumb calculation of i_blocks based on i_size. This is no longer accurate, so fix things up to take actual allocation into account. Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>
Diffstat (limited to 'fs/ocfs2/journal.c')
-rw-r--r--fs/ocfs2/journal.c14
1 files changed, 3 insertions, 11 deletions
diff --git a/fs/ocfs2/journal.c b/fs/ocfs2/journal.c
index 12d2340..5a8a90d 100644
--- a/fs/ocfs2/journal.c
+++ b/fs/ocfs2/journal.c
@@ -650,25 +650,17 @@ static int ocfs2_force_read_journal(struct inode *inode)
{
int status = 0;
int i;
- u64 v_blkno, p_blkno, p_blocks;
+ u64 v_blkno, p_blkno, p_blocks, num_blocks;
#define CONCURRENT_JOURNAL_FILL 32ULL
struct buffer_head *bhs[CONCURRENT_JOURNAL_FILL];
mlog_entry_void();
- BUG_ON(inode->i_blocks !=
- ocfs2_align_bytes_to_sectors(i_size_read(inode)));
-
memset(bhs, 0, sizeof(struct buffer_head *) * CONCURRENT_JOURNAL_FILL);
- mlog(0, "Force reading %llu blocks\n",
- (unsigned long long)(inode->i_blocks >>
- (inode->i_sb->s_blocksize_bits - 9)));
-
+ num_blocks = ocfs2_blocks_for_bytes(inode->i_sb, inode->i_size);
v_blkno = 0;
- while (v_blkno <
- (inode->i_blocks >> (inode->i_sb->s_blocksize_bits - 9))) {
-
+ while (v_blkno < num_blocks) {
status = ocfs2_extent_map_get_blocks(inode, v_blkno,
&p_blkno, &p_blocks, NULL);
if (status < 0) {
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