diff options
Diffstat (limited to 'fs/udf/namei.c')
-rw-r--r-- | fs/udf/namei.c | 38 |
1 files changed, 28 insertions, 10 deletions
diff --git a/fs/udf/namei.c b/fs/udf/namei.c index 21dad8c608f9..cd2115060fdc 100644 --- a/fs/udf/namei.c +++ b/fs/udf/namei.c | |||
@@ -408,15 +408,6 @@ static struct fileIdentDesc *udf_add_entry(struct inode *dir, | |||
408 | } | 408 | } |
409 | 409 | ||
410 | add: | 410 | add: |
411 | /* Is there any extent whose size we need to round up? */ | ||
412 | if (dinfo->i_alloc_type != ICBTAG_FLAG_AD_IN_ICB && elen) { | ||
413 | elen = (elen + sb->s_blocksize - 1) & ~(sb->s_blocksize - 1); | ||
414 | if (dinfo->i_alloc_type == ICBTAG_FLAG_AD_SHORT) | ||
415 | epos.offset -= sizeof(struct short_ad); | ||
416 | else if (dinfo->i_alloc_type == ICBTAG_FLAG_AD_LONG) | ||
417 | epos.offset -= sizeof(struct long_ad); | ||
418 | udf_write_aext(dir, &epos, &eloc, elen, 1); | ||
419 | } | ||
420 | f_pos += nfidlen; | 411 | f_pos += nfidlen; |
421 | 412 | ||
422 | if (dinfo->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB && | 413 | if (dinfo->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB && |
@@ -439,6 +430,7 @@ add: | |||
439 | udf_current_aext(dir, &epos, &eloc, &elen, 1); | 430 | udf_current_aext(dir, &epos, &eloc, &elen, 1); |
440 | } | 431 | } |
441 | 432 | ||
433 | /* Entry fits into current block? */ | ||
442 | if (sb->s_blocksize - fibh->eoffset >= nfidlen) { | 434 | if (sb->s_blocksize - fibh->eoffset >= nfidlen) { |
443 | fibh->soffset = fibh->eoffset; | 435 | fibh->soffset = fibh->eoffset; |
444 | fibh->eoffset += nfidlen; | 436 | fibh->eoffset += nfidlen; |
@@ -462,6 +454,16 @@ add: | |||
462 | (fibh->sbh->b_data + fibh->soffset); | 454 | (fibh->sbh->b_data + fibh->soffset); |
463 | } | 455 | } |
464 | } else { | 456 | } else { |
457 | /* Round up last extent in the file */ | ||
458 | elen = (elen + sb->s_blocksize - 1) & ~(sb->s_blocksize - 1); | ||
459 | if (dinfo->i_alloc_type == ICBTAG_FLAG_AD_SHORT) | ||
460 | epos.offset -= sizeof(struct short_ad); | ||
461 | else if (dinfo->i_alloc_type == ICBTAG_FLAG_AD_LONG) | ||
462 | epos.offset -= sizeof(struct long_ad); | ||
463 | udf_write_aext(dir, &epos, &eloc, elen, 1); | ||
464 | dinfo->i_lenExtents = (dinfo->i_lenExtents + sb->s_blocksize | ||
465 | - 1) & ~(sb->s_blocksize - 1); | ||
466 | |||
465 | fibh->soffset = fibh->eoffset - sb->s_blocksize; | 467 | fibh->soffset = fibh->eoffset - sb->s_blocksize; |
466 | fibh->eoffset += nfidlen - sb->s_blocksize; | 468 | fibh->eoffset += nfidlen - sb->s_blocksize; |
467 | if (fibh->sbh != fibh->ebh) { | 469 | if (fibh->sbh != fibh->ebh) { |
@@ -508,6 +510,20 @@ add: | |||
508 | dir->i_size += nfidlen; | 510 | dir->i_size += nfidlen; |
509 | if (dinfo->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB) | 511 | if (dinfo->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB) |
510 | dinfo->i_lenAlloc += nfidlen; | 512 | dinfo->i_lenAlloc += nfidlen; |
513 | else { | ||
514 | /* Find the last extent and truncate it to proper size */ | ||
515 | while (udf_next_aext(dir, &epos, &eloc, &elen, 1) == | ||
516 | (EXT_RECORDED_ALLOCATED >> 30)) | ||
517 | ; | ||
518 | elen -= dinfo->i_lenExtents - dir->i_size; | ||
519 | if (dinfo->i_alloc_type == ICBTAG_FLAG_AD_SHORT) | ||
520 | epos.offset -= sizeof(struct short_ad); | ||
521 | else if (dinfo->i_alloc_type == ICBTAG_FLAG_AD_LONG) | ||
522 | epos.offset -= sizeof(struct long_ad); | ||
523 | udf_write_aext(dir, &epos, &eloc, elen, 1); | ||
524 | dinfo->i_lenExtents = dir->i_size; | ||
525 | } | ||
526 | |||
511 | mark_inode_dirty(dir); | 527 | mark_inode_dirty(dir); |
512 | goto out_ok; | 528 | goto out_ok; |
513 | } else { | 529 | } else { |
@@ -922,7 +938,7 @@ static int udf_symlink(struct inode *dir, struct dentry *dentry, | |||
922 | block = udf_get_pblock(inode->i_sb, block, | 938 | block = udf_get_pblock(inode->i_sb, block, |
923 | iinfo->i_location.partitionReferenceNum, | 939 | iinfo->i_location.partitionReferenceNum, |
924 | 0); | 940 | 0); |
925 | epos.bh = udf_tread(inode->i_sb, block); | 941 | epos.bh = udf_tgetblk(inode->i_sb, block); |
926 | lock_buffer(epos.bh); | 942 | lock_buffer(epos.bh); |
927 | memset(epos.bh->b_data, 0x00, inode->i_sb->s_blocksize); | 943 | memset(epos.bh->b_data, 0x00, inode->i_sb->s_blocksize); |
928 | set_buffer_uptodate(epos.bh); | 944 | set_buffer_uptodate(epos.bh); |
@@ -999,6 +1015,8 @@ static int udf_symlink(struct inode *dir, struct dentry *dentry, | |||
999 | inode->i_size = elen; | 1015 | inode->i_size = elen; |
1000 | if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB) | 1016 | if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB) |
1001 | iinfo->i_lenAlloc = inode->i_size; | 1017 | iinfo->i_lenAlloc = inode->i_size; |
1018 | else | ||
1019 | udf_truncate_tail_extent(inode); | ||
1002 | mark_inode_dirty(inode); | 1020 | mark_inode_dirty(inode); |
1003 | 1021 | ||
1004 | fi = udf_add_entry(dir, dentry, &fibh, &cfi, &err); | 1022 | fi = udf_add_entry(dir, dentry, &fibh, &cfi, &err); |