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udf: Fix file entry logicalBlocksRecorded 

ECMA 1.67 requires setting logicalBlocksRecorded to zero if the file
has no extents. This should be checked in udf_update_inode().
udf_fill_inode() will then take care of itself.

Signed-off-by: Steven P. Nickel <snickel@focusinfo.com>
Signed-off-by: Jan Kara <jack@suse.cz>
This commit is contained in:
Steve Nickel 2012-02-16 12:53:53 -05:00 committed by Jan Kara
parent fd4287dbc0
commit b2527bfa53
1 changed files with 10 additions and 6 deletions
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16
fs/udf/inode.c
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@ -1497,6 +1497,7 @@ static int udf_update_inode(struct inode *inode, int do_sync)
struct buffer_head *bh = NULL;
struct fileEntry *fe;
struct extendedFileEntry *efe;
uint64_t lb_recorded;
uint32_t udfperms;
uint16_t icbflags;
uint16_t crclen;
@ -1591,13 +1592,18 @@ static int udf_update_inode(struct inode *inode, int do_sync)
dsea->minorDeviceIdent = cpu_to_le32(iminor(inode));
}
if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB)
lb_recorded = 0; /* No extents => no blocks! */
else
lb_recorded =
(inode->i_blocks + (1 << (blocksize_bits - 9)) - 1) >>
(blocksize_bits - 9);
if (iinfo->i_efe == 0) {
memcpy(bh->b_data + sizeof(struct fileEntry),
iinfo->i_ext.i_data,
inode->i_sb->s_blocksize - sizeof(struct fileEntry));
fe->logicalBlocksRecorded = cpu_to_le64(
(inode->i_blocks + (1 << (blocksize_bits - 9)) - 1) >>
(blocksize_bits - 9));
fe->logicalBlocksRecorded = cpu_to_le64(lb_recorded);
udf_time_to_disk_stamp(&fe->accessTime, inode->i_atime);
udf_time_to_disk_stamp(&fe->modificationTime, inode->i_mtime);
@ -1618,9 +1624,7 @@ static int udf_update_inode(struct inode *inode, int do_sync)
inode->i_sb->s_blocksize -
sizeof(struct extendedFileEntry));
efe->objectSize = cpu_to_le64(inode->i_size);
efe->logicalBlocksRecorded = cpu_to_le64(
(inode->i_blocks + (1 << (blocksize_bits - 9)) - 1) >>
(blocksize_bits - 9));
efe->logicalBlocksRecorded = cpu_to_le64(lb_recorded);
if (iinfo->i_crtime.tv_sec > inode->i_atime.tv_sec ||
(iinfo->i_crtime.tv_sec == inode->i_atime.tv_sec &&