diff options
author | Jan Kara <jack@suse.cz> | 2007-05-08 00:35:16 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-05-08 11:15:21 -0700 |
commit | 3bf25cb40d899eeb5a471f497e56ddfe2c96c019 (patch) | |
tree | 98d425edd6392d3037218851084dde6736e7ba32 /fs/udf/inode.c | |
parent | ff116fc8d1d43927c7651b91d5aec41eb30c4429 (diff) | |
download | kernel_samsung_espresso10-3bf25cb40d899eeb5a471f497e56ddfe2c96c019.zip kernel_samsung_espresso10-3bf25cb40d899eeb5a471f497e56ddfe2c96c019.tar.gz kernel_samsung_espresso10-3bf25cb40d899eeb5a471f497e56ddfe2c96c019.tar.bz2 |
udf: use get_bh()
Make UDF use get_bh() instead of directly accessing b_count and use
brelse() instead of udf_release_data() which does just brelse()...
Signed-off-by: Jan Kara <jack@suse.cz>
Acked-by: Christoph Hellwig <hch@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/udf/inode.c')
-rw-r--r-- | fs/udf/inode.c | 74 |
1 files changed, 37 insertions, 37 deletions
diff --git a/fs/udf/inode.c b/fs/udf/inode.c index a106acb..2171bcf 100644 --- a/fs/udf/inode.c +++ b/fs/udf/inode.c @@ -247,7 +247,7 @@ struct buffer_head * udf_expand_dir_adinicb(struct inode *inode, int *block, int sfi = udf_fileident_read(inode, &f_pos, &sfibh, &cfi, NULL, NULL, NULL, NULL); if (!sfi) { - udf_release_data(dbh); + brelse(dbh); return NULL; } UDF_I_ALLOCTYPE(inode) = alloctype; @@ -259,7 +259,7 @@ struct buffer_head * udf_expand_dir_adinicb(struct inode *inode, int *block, int sfi->fileIdent + le16_to_cpu(sfi->lengthOfImpUse))) { UDF_I_ALLOCTYPE(inode) = ICBTAG_FLAG_AD_IN_ICB; - udf_release_data(dbh); + brelse(dbh); return NULL; } } @@ -277,7 +277,7 @@ struct buffer_head * udf_expand_dir_adinicb(struct inode *inode, int *block, int udf_add_aext(inode, &epos, eloc, elen, 0); /* UniqueID stuff */ - udf_release_data(epos.bh); + brelse(epos.bh); mark_inode_dirty(inode); return dbh; } @@ -386,14 +386,14 @@ static struct buffer_head * inode_getblk(struct inode * inode, sector_t block, { if (prev_epos.bh != cur_epos.bh) { - udf_release_data(prev_epos.bh); - atomic_inc(&cur_epos.bh->b_count); + brelse(prev_epos.bh); + get_bh(cur_epos.bh); prev_epos.bh = cur_epos.bh; } if (cur_epos.bh != next_epos.bh) { - udf_release_data(cur_epos.bh); - atomic_inc(&next_epos.bh->b_count); + brelse(cur_epos.bh); + get_bh(next_epos.bh); cur_epos.bh = next_epos.bh; } @@ -436,9 +436,9 @@ static struct buffer_head * inode_getblk(struct inode * inode, sector_t block, ~(inode->i_sb->s_blocksize - 1)); etype = udf_write_aext(inode, &cur_epos, eloc, elen, 1); } - udf_release_data(prev_epos.bh); - udf_release_data(cur_epos.bh); - udf_release_data(next_epos.bh); + brelse(prev_epos.bh); + brelse(cur_epos.bh); + brelse(next_epos.bh); newblock = udf_get_lb_pblock(inode->i_sb, eloc, offset); *phys = newblock; return NULL; @@ -492,8 +492,8 @@ static struct buffer_head * inode_getblk(struct inode * inode, sector_t block, else lastblock = 1; } - udf_release_data(cur_epos.bh); - udf_release_data(next_epos.bh); + brelse(cur_epos.bh); + brelse(next_epos.bh); /* if the current extent is not recorded but allocated, get the block in the extent corresponding to the requested block */ @@ -513,7 +513,7 @@ static struct buffer_head * inode_getblk(struct inode * inode, sector_t block, if (!(newblocknum = udf_new_block(inode->i_sb, inode, UDF_I_LOCATION(inode).partitionReferenceNum, goal, err))) { - udf_release_data(prev_epos.bh); + brelse(prev_epos.bh); *err = -ENOSPC; return NULL; } @@ -538,7 +538,7 @@ static struct buffer_head * inode_getblk(struct inode * inode, sector_t block, the new number of extents is less than the old number */ udf_update_extents(inode, laarr, startnum, endnum, &prev_epos); - udf_release_data(prev_epos.bh); + brelse(prev_epos.bh); if (!(newblock = udf_get_pblock(inode->i_sb, newblocknum, UDF_I_LOCATION(inode).partitionReferenceNum, 0))) @@ -934,7 +934,7 @@ __udf_read_inode(struct inode *inode) { printk(KERN_ERR "udf: udf_read_inode(ino %ld) failed ident=%d\n", inode->i_ino, ident); - udf_release_data(bh); + brelse(bh); make_bad_inode(inode); return; } @@ -963,35 +963,35 @@ __udf_read_inode(struct inode *inode) ident == TAG_IDENT_EFE) { memcpy(&UDF_I_LOCATION(inode), &loc, sizeof(kernel_lb_addr)); - udf_release_data(bh); - udf_release_data(ibh); - udf_release_data(nbh); + brelse(bh); + brelse(ibh); + brelse(nbh); __udf_read_inode(inode); return; } else { - udf_release_data(nbh); - udf_release_data(ibh); + brelse(nbh); + brelse(ibh); } } else - udf_release_data(ibh); + brelse(ibh); } } else - udf_release_data(ibh); + brelse(ibh); } else if (le16_to_cpu(fe->icbTag.strategyType) != 4) { printk(KERN_ERR "udf: unsupported strategy type: %d\n", le16_to_cpu(fe->icbTag.strategyType)); - udf_release_data(bh); + brelse(bh); make_bad_inode(inode); return; } udf_fill_inode(inode, bh); - udf_release_data(bh); + brelse(bh); } static void udf_fill_inode(struct inode *inode, struct buffer_head *bh) @@ -1334,7 +1334,7 @@ udf_update_inode(struct inode *inode, int do_sync) use->descTag.tagChecksum += ((uint8_t *)&(use->descTag))[i]; mark_buffer_dirty(bh); - udf_release_data(bh); + brelse(bh); return err; } @@ -1523,7 +1523,7 @@ udf_update_inode(struct inode *inode, int do_sync) err = -EIO; } } - udf_release_data(bh); + brelse(bh); return err; } @@ -1670,7 +1670,7 @@ int8_t udf_add_aext(struct inode *inode, struct extent_position *epos, else udf_update_tag(epos->bh->b_data, sizeof(struct allocExtDesc)); mark_buffer_dirty_inode(epos->bh, inode); - udf_release_data(epos->bh); + brelse(epos->bh); } else mark_inode_dirty(inode); @@ -1761,7 +1761,7 @@ int8_t udf_next_aext(struct inode *inode, struct extent_position *epos, { epos->block = *eloc; epos->offset = sizeof(struct allocExtDesc); - udf_release_data(epos->bh); + brelse(epos->bh); if (!(epos->bh = udf_tread(inode->i_sb, udf_get_lb_pblock(inode->i_sb, epos->block, 0)))) { udf_debug("reading block %d failed!\n", @@ -1841,7 +1841,7 @@ udf_insert_aext(struct inode *inode, struct extent_position epos, int8_t etype; if (epos.bh) - atomic_inc(&epos.bh->b_count); + get_bh(epos.bh); while ((etype = udf_next_aext(inode, &epos, &oeloc, &oelen, 0)) != -1) { @@ -1851,7 +1851,7 @@ udf_insert_aext(struct inode *inode, struct extent_position epos, nelen = (etype << 30) | oelen; } udf_add_aext(inode, &epos, neloc, nelen, 1); - udf_release_data(epos.bh); + brelse(epos.bh); return (nelen >> 30); } @@ -1865,8 +1865,8 @@ int8_t udf_delete_aext(struct inode *inode, struct extent_position epos, if (epos.bh) { - atomic_inc(&epos.bh->b_count); - atomic_inc(&epos.bh->b_count); + get_bh(epos.bh); + get_bh(epos.bh); } if (UDF_I_ALLOCTYPE(inode) == ICBTAG_FLAG_AD_SHORT) @@ -1886,8 +1886,8 @@ int8_t udf_delete_aext(struct inode *inode, struct extent_position epos, if (oepos.bh != epos.bh) { oepos.block = epos.block; - udf_release_data(oepos.bh); - atomic_inc(&epos.bh->b_count); + brelse(oepos.bh); + get_bh(epos.bh); oepos.bh = epos.bh; oepos.offset = epos.offset - adsize; } @@ -1938,8 +1938,8 @@ int8_t udf_delete_aext(struct inode *inode, struct extent_position epos, } } - udf_release_data(epos.bh); - udf_release_data(oepos.bh); + brelse(epos.bh); + brelse(oepos.bh); return (elen >> 30); } @@ -1992,7 +1992,7 @@ long udf_block_map(struct inode *inode, sector_t block) ret = 0; unlock_kernel(); - udf_release_data(epos.bh); + brelse(epos.bh); if (UDF_QUERY_FLAG(inode->i_sb, UDF_FLAG_VARCONV)) return udf_fixed_to_variable(ret); |