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path: root/fs/udf/namei.c
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Diffstat (limited to 'fs/udf/namei.c')
-rw-r--r--fs/udf/namei.c38
1 files changed, 28 insertions, 10 deletions
diff --git a/fs/udf/namei.c b/fs/udf/namei.c
index 21dad8c608f..cd2115060fd 100644
--- a/fs/udf/namei.c
+++ b/fs/udf/namei.c
@@ -408,15 +408,6 @@ static struct fileIdentDesc *udf_add_entry(struct inode *dir,
}
add:
- /* Is there any extent whose size we need to round up? */
- if (dinfo->i_alloc_type != ICBTAG_FLAG_AD_IN_ICB && elen) {
- elen = (elen + sb->s_blocksize - 1) & ~(sb->s_blocksize - 1);
- if (dinfo->i_alloc_type == ICBTAG_FLAG_AD_SHORT)
- epos.offset -= sizeof(struct short_ad);
- else if (dinfo->i_alloc_type == ICBTAG_FLAG_AD_LONG)
- epos.offset -= sizeof(struct long_ad);
- udf_write_aext(dir, &epos, &eloc, elen, 1);
- }
f_pos += nfidlen;
if (dinfo->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB &&
@@ -439,6 +430,7 @@ add:
udf_current_aext(dir, &epos, &eloc, &elen, 1);
}
+ /* Entry fits into current block? */
if (sb->s_blocksize - fibh->eoffset >= nfidlen) {
fibh->soffset = fibh->eoffset;
fibh->eoffset += nfidlen;
@@ -462,6 +454,16 @@ add:
(fibh->sbh->b_data + fibh->soffset);
}
} else {
+ /* Round up last extent in the file */
+ elen = (elen + sb->s_blocksize - 1) & ~(sb->s_blocksize - 1);
+ if (dinfo->i_alloc_type == ICBTAG_FLAG_AD_SHORT)
+ epos.offset -= sizeof(struct short_ad);
+ else if (dinfo->i_alloc_type == ICBTAG_FLAG_AD_LONG)
+ epos.offset -= sizeof(struct long_ad);
+ udf_write_aext(dir, &epos, &eloc, elen, 1);
+ dinfo->i_lenExtents = (dinfo->i_lenExtents + sb->s_blocksize
+ - 1) & ~(sb->s_blocksize - 1);
+
fibh->soffset = fibh->eoffset - sb->s_blocksize;
fibh->eoffset += nfidlen - sb->s_blocksize;
if (fibh->sbh != fibh->ebh) {
@@ -508,6 +510,20 @@ add:
dir->i_size += nfidlen;
if (dinfo->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB)
dinfo->i_lenAlloc += nfidlen;
+ else {
+ /* Find the last extent and truncate it to proper size */
+ while (udf_next_aext(dir, &epos, &eloc, &elen, 1) ==
+ (EXT_RECORDED_ALLOCATED >> 30))
+ ;
+ elen -= dinfo->i_lenExtents - dir->i_size;
+ if (dinfo->i_alloc_type == ICBTAG_FLAG_AD_SHORT)
+ epos.offset -= sizeof(struct short_ad);
+ else if (dinfo->i_alloc_type == ICBTAG_FLAG_AD_LONG)
+ epos.offset -= sizeof(struct long_ad);
+ udf_write_aext(dir, &epos, &eloc, elen, 1);
+ dinfo->i_lenExtents = dir->i_size;
+ }
+
mark_inode_dirty(dir);
goto out_ok;
} else {
@@ -922,7 +938,7 @@ static int udf_symlink(struct inode *dir, struct dentry *dentry,
block = udf_get_pblock(inode->i_sb, block,
iinfo->i_location.partitionReferenceNum,
0);
- epos.bh = udf_tread(inode->i_sb, block);
+ epos.bh = udf_tgetblk(inode->i_sb, block);
lock_buffer(epos.bh);
memset(epos.bh->b_data, 0x00, inode->i_sb->s_blocksize);
set_buffer_uptodate(epos.bh);
@@ -999,6 +1015,8 @@ static int udf_symlink(struct inode *dir, struct dentry *dentry,
inode->i_size = elen;
if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB)
iinfo->i_lenAlloc = inode->i_size;
+ else
+ udf_truncate_tail_extent(inode);
mark_inode_dirty(inode);
fi = udf_add_entry(dir, dentry, &fibh, &cfi, &err);