From 3bf25cb40d899eeb5a471f497e56ddfe2c96c019 Mon Sep 17 00:00:00 2001 From: Jan Kara Date: Tue, 8 May 2007 00:35:16 -0700 Subject: 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 Acked-by: Christoph Hellwig Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- fs/udf/balloc.c | 35 +++++++------- fs/udf/dir.c | 22 ++++----- fs/udf/directory.c | 10 ++-- fs/udf/inode.c | 74 ++++++++++++++--------------- fs/udf/misc.c | 6 --- fs/udf/namei.c | 136 ++++++++++++++++++++++++++--------------------------- fs/udf/partition.c | 2 +- fs/udf/super.c | 56 +++++++++++----------- fs/udf/symlink.c | 2 +- fs/udf/truncate.c | 4 +- fs/udf/udf_sb.h | 2 +- fs/udf/udfdecl.h | 2 +- 12 files changed, 174 insertions(+), 177 deletions(-) (limited to 'fs/udf') diff --git a/fs/udf/balloc.c b/fs/udf/balloc.c index 756dbbf0eaf..4cec9101568 100644 --- a/fs/udf/balloc.c +++ b/fs/udf/balloc.c @@ -508,8 +508,8 @@ static void udf_table_free_blocks(struct super_block * sb, { i = -1; 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 = 0; } @@ -546,8 +546,8 @@ static void udf_table_free_blocks(struct super_block * sb, adsize = sizeof(long_ad); else { - udf_release_data(oepos.bh); - udf_release_data(epos.bh); + brelse(oepos.bh); + brelse(epos.bh); goto error_return; } @@ -556,7 +556,7 @@ static void udf_table_free_blocks(struct super_block * sb, char *sptr, *dptr; int loffset; - udf_release_data(oepos.bh); + brelse(oepos.bh); oepos = epos; /* Steal a block from the extent being free'd */ @@ -567,7 +567,7 @@ static void udf_table_free_blocks(struct super_block * sb, if (!(epos.bh = udf_tread(sb, udf_get_lb_pblock(sb, epos.block, 0)))) { - udf_release_data(oepos.bh); + brelse(oepos.bh); goto error_return; } aed = (struct allocExtDesc *)(epos.bh->b_data); @@ -658,8 +658,8 @@ static void udf_table_free_blocks(struct super_block * sb, } } - udf_release_data(epos.bh); - udf_release_data(oepos.bh); + brelse(epos.bh); + brelse(oepos.bh); error_return: sb->s_dirt = 1; @@ -723,7 +723,7 @@ static int udf_table_prealloc_blocks(struct super_block * sb, else alloc_count = 0; - udf_release_data(epos.bh); + brelse(epos.bh); if (alloc_count && UDF_SB_LVIDBH(sb)) { @@ -789,9 +789,9 @@ static int udf_table_new_block(struct super_block * sb, spread = nspread; if (goal_epos.bh != epos.bh) { - udf_release_data(goal_epos.bh); + brelse(goal_epos.bh); goal_epos.bh = epos.bh; - atomic_inc(&goal_epos.bh->b_count); + get_bh(goal_epos.bh); } goal_epos.block = epos.block; goal_epos.offset = epos.offset - adsize; @@ -800,11 +800,11 @@ static int udf_table_new_block(struct super_block * sb, } } - udf_release_data(epos.bh); + brelse(epos.bh); if (spread == 0xFFFFFFFF) { - udf_release_data(goal_epos.bh); + brelse(goal_epos.bh); mutex_unlock(&sbi->s_alloc_mutex); return 0; } @@ -820,7 +820,7 @@ static int udf_table_new_block(struct super_block * sb, if (inode && DQUOT_ALLOC_BLOCK(inode, 1)) { - udf_release_data(goal_epos.bh); + brelse(goal_epos.bh); mutex_unlock(&sbi->s_alloc_mutex); *err = -EDQUOT; return 0; @@ -830,7 +830,7 @@ static int udf_table_new_block(struct super_block * sb, udf_write_aext(table, &goal_epos, goal_eloc, goal_elen, 1); else udf_delete_aext(table, goal_epos, goal_eloc, goal_elen); - udf_release_data(goal_epos.bh); + brelse(goal_epos.bh); if (UDF_SB_LVIDBH(sb)) { @@ -915,11 +915,14 @@ inline int udf_new_block(struct super_block * sb, struct inode * inode, uint16_t partition, uint32_t goal, int *err) { + int ret; + if (UDF_SB_PARTFLAGS(sb, partition) & UDF_PART_FLAG_UNALLOC_BITMAP) { - return udf_bitmap_new_block(sb, inode, + ret = udf_bitmap_new_block(sb, inode, UDF_SB_PARTMAPS(sb)[partition].s_uspace.s_bitmap, partition, goal, err); + return ret; } else if (UDF_SB_PARTFLAGS(sb, partition) & UDF_PART_FLAG_UNALLOC_TABLE) { diff --git a/fs/udf/dir.c b/fs/udf/dir.c index 00c15d3dd75..e45f86b5e7b 100644 --- a/fs/udf/dir.c +++ b/fs/udf/dir.c @@ -144,7 +144,7 @@ do_udf_readdir(struct inode * dir, struct file *filp, filldir_t filldir, void *d if (!(fibh.sbh = fibh.ebh = udf_tread(dir->i_sb, block))) { - udf_release_data(epos.bh); + brelse(epos.bh); return -EIO; } @@ -172,7 +172,7 @@ do_udf_readdir(struct inode * dir, struct file *filp, filldir_t filldir, void *d } else { - udf_release_data(epos.bh); + brelse(epos.bh); return -ENOENT; } @@ -185,9 +185,9 @@ do_udf_readdir(struct inode * dir, struct file *filp, filldir_t filldir, void *d if (!fi) { if (fibh.sbh != fibh.ebh) - udf_release_data(fibh.ebh); - udf_release_data(fibh.sbh); - udf_release_data(epos.bh); + brelse(fibh.ebh); + brelse(fibh.sbh); + brelse(epos.bh); return 0; } @@ -245,9 +245,9 @@ do_udf_readdir(struct inode * dir, struct file *filp, filldir_t filldir, void *d if (filldir(dirent, fname, flen, filp->f_pos, iblock, dt_type) < 0) { if (fibh.sbh != fibh.ebh) - udf_release_data(fibh.ebh); - udf_release_data(fibh.sbh); - udf_release_data(epos.bh); + brelse(fibh.ebh); + brelse(fibh.sbh); + brelse(epos.bh); return 0; } } @@ -256,9 +256,9 @@ do_udf_readdir(struct inode * dir, struct file *filp, filldir_t filldir, void *d filp->f_pos = nf_pos + 1; if (fibh.sbh != fibh.ebh) - udf_release_data(fibh.ebh); - udf_release_data(fibh.sbh); - udf_release_data(epos.bh); + brelse(fibh.ebh); + brelse(fibh.sbh); + brelse(epos.bh); return 0; } diff --git a/fs/udf/directory.c b/fs/udf/directory.c index 9f66cfe124c..198caa33027 100644 --- a/fs/udf/directory.c +++ b/fs/udf/directory.c @@ -36,14 +36,14 @@ udf_filead_read(struct inode *dir, uint8_t *tmpad, uint8_t ad_size, if (!ad) { - udf_release_data(*bh); + brelse(*bh); *error = 1; return NULL; } if (*offset == dir->i_sb->s_blocksize) { - udf_release_data(*bh); + brelse(*bh); block = udf_get_lb_pblock(dir->i_sb, fe_loc, ++*pos); if (!block) return NULL; @@ -57,7 +57,7 @@ udf_filead_read(struct inode *dir, uint8_t *tmpad, uint8_t ad_size, remainder = dir->i_sb->s_blocksize - loffset; memcpy((uint8_t *)ad, (*bh)->b_data + loffset, remainder); - udf_release_data(*bh); + brelse(*bh); block = udf_get_lb_pblock(dir->i_sb, fe_loc, ++*pos); if (!block) return NULL; @@ -120,7 +120,7 @@ udf_fileident_read(struct inode *dir, loff_t *nf_pos, else epos->offset = lextoffset; - udf_release_data(fibh->sbh); + brelse(fibh->sbh); if (!(fibh->sbh = fibh->ebh = udf_tread(dir->i_sb, block))) return NULL; fibh->soffset = fibh->eoffset = 0; @@ -149,7 +149,7 @@ udf_fileident_read(struct inode *dir, loff_t *nf_pos, } else if (fibh->sbh != fibh->ebh) { - udf_release_data(fibh->sbh); + brelse(fibh->sbh); fibh->sbh = fibh->ebh; } diff --git a/fs/udf/inode.c b/fs/udf/inode.c index a106acb5829..2171bcfeec2 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); diff --git a/fs/udf/misc.c b/fs/udf/misc.c index cc8ca3254db..a2b2a98ce78 100644 --- a/fs/udf/misc.c +++ b/fs/udf/misc.c @@ -274,12 +274,6 @@ udf_read_ptagged(struct super_block *sb, kernel_lb_addr loc, uint32_t offset, ui loc.logicalBlockNum + offset, ident); } -void udf_release_data(struct buffer_head *bh) -{ - if (bh) - brelse(bh); -} - void udf_update_tag(char *data, int length) { tag *tptr = (tag *)data; diff --git a/fs/udf/namei.c b/fs/udf/namei.c index f85ad13b3df..91df4928651 100644 --- a/fs/udf/namei.c +++ b/fs/udf/namei.c @@ -182,13 +182,13 @@ udf_find_entry(struct inode *dir, struct dentry *dentry, if (!(fibh->sbh = fibh->ebh = udf_tread(dir->i_sb, block))) { - udf_release_data(epos.bh); + brelse(epos.bh); return NULL; } } else { - udf_release_data(epos.bh); + brelse(epos.bh); return NULL; } @@ -199,9 +199,9 @@ udf_find_entry(struct inode *dir, struct dentry *dentry, if (!fi) { if (fibh->sbh != fibh->ebh) - udf_release_data(fibh->ebh); - udf_release_data(fibh->sbh); - udf_release_data(epos.bh); + brelse(fibh->ebh); + brelse(fibh->sbh); + brelse(epos.bh); return NULL; } @@ -247,15 +247,15 @@ udf_find_entry(struct inode *dir, struct dentry *dentry, { if (udf_match(flen, fname, dentry->d_name.len, dentry->d_name.name)) { - udf_release_data(epos.bh); + brelse(epos.bh); return fi; } } } if (fibh->sbh != fibh->ebh) - udf_release_data(fibh->ebh); - udf_release_data(fibh->sbh); - udf_release_data(epos.bh); + brelse(fibh->ebh); + brelse(fibh->sbh); + brelse(epos.bh); return NULL; } @@ -321,8 +321,8 @@ udf_lookup(struct inode *dir, struct dentry *dentry, struct nameidata *nd) if (udf_find_entry(dir, dentry, &fibh, &cfi)) { if (fibh.sbh != fibh.ebh) - udf_release_data(fibh.ebh); - udf_release_data(fibh.sbh); + brelse(fibh.ebh); + brelse(fibh.sbh); inode = udf_iget(dir->i_sb, lelb_to_cpu(cfi.icb.extLocation)); if ( !inode ) @@ -400,7 +400,7 @@ udf_add_entry(struct inode *dir, struct dentry *dentry, if (!(fibh->sbh = fibh->ebh = udf_tread(dir->i_sb, block))) { - udf_release_data(epos.bh); + brelse(epos.bh); *err = -EIO; return NULL; } @@ -423,9 +423,9 @@ udf_add_entry(struct inode *dir, struct dentry *dentry, if (!fi) { if (fibh->sbh != fibh->ebh) - udf_release_data(fibh->ebh); - udf_release_data(fibh->sbh); - udf_release_data(epos.bh); + brelse(fibh->ebh); + brelse(fibh->sbh); + brelse(epos.bh); *err = -EIO; return NULL; } @@ -455,7 +455,7 @@ udf_add_entry(struct inode *dir, struct dentry *dentry, { if (((sizeof(struct fileIdentDesc) + liu + lfi + 3) & ~3) == nfidlen) { - udf_release_data(epos.bh); + brelse(epos.bh); cfi->descTag.tagSerialNum = cpu_to_le16(1); cfi->fileVersionNum = cpu_to_le16(1); cfi->fileCharacteristics = 0; @@ -478,9 +478,9 @@ udf_add_entry(struct inode *dir, struct dentry *dentry, udf_match(flen, fname, dentry->d_name.len, dentry->d_name.name)) { if (fibh->sbh != fibh->ebh) - udf_release_data(fibh->ebh); - udf_release_data(fibh->sbh); - udf_release_data(epos.bh); + brelse(fibh->ebh); + brelse(fibh->sbh); + brelse(epos.bh); *err = -EEXIST; return NULL; } @@ -492,14 +492,14 @@ add: if (UDF_I_ALLOCTYPE(dir) == ICBTAG_FLAG_AD_IN_ICB && sb->s_blocksize - fibh->eoffset < nfidlen) { - udf_release_data(epos.bh); + brelse(epos.bh); epos.bh = NULL; fibh->soffset -= udf_ext0_offset(dir); fibh->eoffset -= udf_ext0_offset(dir); f_pos -= (udf_ext0_offset(dir) >> 2); if (fibh->sbh != fibh->ebh) - udf_release_data(fibh->ebh); - udf_release_data(fibh->sbh); + brelse(fibh->ebh); + brelse(fibh->sbh); if (!(fibh->sbh = fibh->ebh = udf_expand_dir_adinicb(dir, &block, err))) return NULL; epos.block = UDF_I_LOCATION(dir); @@ -519,7 +519,7 @@ add: fibh->eoffset += nfidlen; if (fibh->sbh != fibh->ebh) { - udf_release_data(fibh->sbh); + brelse(fibh->sbh); fibh->sbh = fibh->ebh; } @@ -541,7 +541,7 @@ add: fibh->eoffset += nfidlen - sb->s_blocksize; if (fibh->sbh != fibh->ebh) { - udf_release_data(fibh->sbh); + brelse(fibh->sbh); fibh->sbh = fibh->ebh; } @@ -550,8 +550,8 @@ add: if (!(fibh->ebh = udf_bread(dir, f_pos >> (dir->i_sb->s_blocksize_bits - 2), 1, err))) { - udf_release_data(epos.bh); - udf_release_data(fibh->sbh); + brelse(epos.bh); + brelse(fibh->sbh); return NULL; } @@ -566,7 +566,7 @@ add: else block ++; - udf_release_data(fibh->sbh); + brelse(fibh->sbh); fibh->sbh = fibh->ebh; fi = (struct fileIdentDesc *)(fibh->sbh->b_data); } @@ -587,7 +587,7 @@ add: cfi->lengthOfImpUse = cpu_to_le16(0); if (!udf_write_fi(dir, cfi, fi, fibh, NULL, name)) { - udf_release_data(epos.bh); + brelse(epos.bh); dir->i_size += nfidlen; if (UDF_I_ALLOCTYPE(dir) == ICBTAG_FLAG_AD_IN_ICB) UDF_I_LENALLOC(dir) += nfidlen; @@ -596,10 +596,10 @@ add: } else { - udf_release_data(epos.bh); + brelse(epos.bh); if (fibh->sbh != fibh->ebh) - udf_release_data(fibh->ebh); - udf_release_data(fibh->sbh); + brelse(fibh->ebh); + brelse(fibh->sbh); *err = -EIO; return NULL; } @@ -656,8 +656,8 @@ static int udf_create(struct inode *dir, struct dentry *dentry, int mode, struct mark_inode_dirty(dir); } if (fibh.sbh != fibh.ebh) - udf_release_data(fibh.ebh); - udf_release_data(fibh.sbh); + brelse(fibh.ebh); + brelse(fibh.sbh); unlock_kernel(); d_instantiate(dentry, inode); return 0; @@ -701,8 +701,8 @@ static int udf_mknod(struct inode * dir, struct dentry * dentry, int mode, dev_t mark_inode_dirty(inode); if (fibh.sbh != fibh.ebh) - udf_release_data(fibh.ebh); - udf_release_data(fibh.sbh); + brelse(fibh.ebh); + brelse(fibh.sbh); d_instantiate(dentry, inode); err = 0; out: @@ -743,7 +743,7 @@ static int udf_mkdir(struct inode * dir, struct dentry * dentry, int mode) cpu_to_le32(UDF_I_UNIQUE(dir) & 0x00000000FFFFFFFFUL); cfi.fileCharacteristics = FID_FILE_CHAR_DIRECTORY | FID_FILE_CHAR_PARENT; udf_write_fi(inode, &cfi, fi, &fibh, NULL, NULL); - udf_release_data(fibh.sbh); + brelse(fibh.sbh); inode->i_mode = S_IFDIR | mode; if (dir->i_mode & S_ISGID) inode->i_mode |= S_ISGID; @@ -766,8 +766,8 @@ static int udf_mkdir(struct inode * dir, struct dentry * dentry, int mode) mark_inode_dirty(dir); d_instantiate(dentry, inode); if (fibh.sbh != fibh.ebh) - udf_release_data(fibh.ebh); - udf_release_data(fibh.sbh); + brelse(fibh.ebh); + brelse(fibh.sbh); err = 0; out: unlock_kernel(); @@ -808,13 +808,13 @@ static int empty_dir(struct inode *dir) if (!(fibh.sbh = fibh.ebh = udf_tread(dir->i_sb, block))) { - udf_release_data(epos.bh); + brelse(epos.bh); return 0; } } else { - udf_release_data(epos.bh); + brelse(epos.bh); return 0; } @@ -826,25 +826,25 @@ static int empty_dir(struct inode *dir) if (!fi) { if (fibh.sbh != fibh.ebh) - udf_release_data(fibh.ebh); - udf_release_data(fibh.sbh); - udf_release_data(epos.bh); + brelse(fibh.ebh); + brelse(fibh.sbh); + brelse(epos.bh); return 0; } if (cfi.lengthFileIdent && (cfi.fileCharacteristics & FID_FILE_CHAR_DELETED) == 0) { if (fibh.sbh != fibh.ebh) - udf_release_data(fibh.ebh); - udf_release_data(fibh.sbh); - udf_release_data(epos.bh); + brelse(fibh.ebh); + brelse(fibh.sbh); + brelse(epos.bh); return 0; } } if (fibh.sbh != fibh.ebh) - udf_release_data(fibh.ebh); - udf_release_data(fibh.sbh); - udf_release_data(epos.bh); + brelse(fibh.ebh); + brelse(fibh.sbh); + brelse(epos.bh); return 1; } @@ -884,8 +884,8 @@ static int udf_rmdir(struct inode * dir, struct dentry * dentry) end_rmdir: if (fibh.sbh != fibh.ebh) - udf_release_data(fibh.ebh); - udf_release_data(fibh.sbh); + brelse(fibh.ebh); + brelse(fibh.sbh); out: unlock_kernel(); return retval; @@ -928,8 +928,8 @@ static int udf_unlink(struct inode * dir, struct dentry * dentry) end_unlink: if (fibh.sbh != fibh.ebh) - udf_release_data(fibh.ebh); - udf_release_data(fibh.sbh); + brelse(fibh.ebh); + brelse(fibh.sbh); out: unlock_kernel(); return retval; @@ -977,7 +977,7 @@ static int udf_symlink(struct inode * dir, struct dentry * dentry, const char * elen = inode->i_sb->s_blocksize; UDF_I_LENEXTENTS(inode) = elen; udf_add_aext(inode, &epos, eloc, elen, 0); - udf_release_data(epos.bh); + brelse(epos.bh); block = udf_get_pblock(inode->i_sb, block, UDF_I_LOCATION(inode).partitionReferenceNum, 0); @@ -1060,7 +1060,7 @@ static int udf_symlink(struct inode * dir, struct dentry * dentry, const char * } } - udf_release_data(epos.bh); + brelse(epos.bh); inode->i_size = elen; if (UDF_I_ALLOCTYPE(inode) == ICBTAG_FLAG_AD_IN_ICB) UDF_I_LENALLOC(inode) = inode->i_size; @@ -1089,8 +1089,8 @@ static int udf_symlink(struct inode * dir, struct dentry * dentry, const char * mark_inode_dirty(dir); } if (fibh.sbh != fibh.ebh) - udf_release_data(fibh.ebh); - udf_release_data(fibh.sbh); + brelse(fibh.ebh); + brelse(fibh.sbh); d_instantiate(dentry, inode); err = 0; @@ -1145,8 +1145,8 @@ static int udf_link(struct dentry * old_dentry, struct inode * dir, mark_inode_dirty(dir); } if (fibh.sbh != fibh.ebh) - udf_release_data(fibh.ebh); - udf_release_data(fibh.sbh); + brelse(fibh.ebh); + brelse(fibh.sbh); inc_nlink(inode); inode->i_ctime = current_fs_time(inode->i_sb); mark_inode_dirty(inode); @@ -1174,8 +1174,8 @@ static int udf_rename (struct inode * old_dir, struct dentry * old_dentry, if ((ofi = udf_find_entry(old_dir, old_dentry, &ofibh, &ocfi))) { if (ofibh.sbh != ofibh.ebh) - udf_release_data(ofibh.ebh); - udf_release_data(ofibh.sbh); + brelse(ofibh.ebh); + brelse(ofibh.sbh); } tloc = lelb_to_cpu(ocfi.icb.extLocation); if (!ofi || udf_get_lb_pblock(old_dir->i_sb, tloc, 0) @@ -1188,8 +1188,8 @@ static int udf_rename (struct inode * old_dir, struct dentry * old_dentry, if (!new_inode) { if (nfibh.sbh != nfibh.ebh) - udf_release_data(nfibh.ebh); - udf_release_data(nfibh.sbh); + brelse(nfibh.ebh); + brelse(nfibh.sbh); nfi = NULL; } } @@ -1290,19 +1290,19 @@ static int udf_rename (struct inode * old_dir, struct dentry * old_dentry, if (ofi) { if (ofibh.sbh != ofibh.ebh) - udf_release_data(ofibh.ebh); - udf_release_data(ofibh.sbh); + brelse(ofibh.ebh); + brelse(ofibh.sbh); } retval = 0; end_rename: - udf_release_data(dir_bh); + brelse(dir_bh); if (nfi) { if (nfibh.sbh != nfibh.ebh) - udf_release_data(nfibh.ebh); - udf_release_data(nfibh.sbh); + brelse(nfibh.ebh); + brelse(nfibh.sbh); } unlock_kernel(); return retval; diff --git a/fs/udf/partition.c b/fs/udf/partition.c index dabf2b841db..467a26171cd 100644 --- a/fs/udf/partition.c +++ b/fs/udf/partition.c @@ -81,7 +81,7 @@ uint32_t udf_get_pblock_virt15(struct super_block *sb, uint32_t block, uint16_t loc = le32_to_cpu(((__le32 *)bh->b_data)[index]); - udf_release_data(bh); + brelse(bh); if (UDF_I_LOCATION(UDF_SB_VAT(sb)).partitionReferenceNum == partition) { diff --git a/fs/udf/super.c b/fs/udf/super.c index dafa05f0110..9f516d4baf9 100644 --- a/fs/udf/super.c +++ b/fs/udf/super.c @@ -563,7 +563,7 @@ udf_vrs(struct super_block *sb, int silent) if (vsd->stdIdent[0] == 0) { - udf_release_data(bh); + brelse(bh); break; } else if (!strncmp(vsd->stdIdent, VSD_STD_ID_CD001, VSD_STD_ID_LEN)) @@ -596,7 +596,7 @@ udf_vrs(struct super_block *sb, int silent) } else if (!strncmp(vsd->stdIdent, VSD_STD_ID_TEA01, VSD_STD_ID_LEN)) { - udf_release_data(bh); + brelse(bh); break; } else if (!strncmp(vsd->stdIdent, VSD_STD_ID_NSR02, VSD_STD_ID_LEN)) @@ -607,7 +607,7 @@ udf_vrs(struct super_block *sb, int silent) { nsr03 = sector; } - udf_release_data(bh); + brelse(bh); } if (nsr03) @@ -673,7 +673,7 @@ udf_find_anchor(struct super_block *sb) { ident = le16_to_cpu(((tag *)bh->b_data)->tagIdent); location = le32_to_cpu(((tag *)bh->b_data)->tagLocation); - udf_release_data(bh); + brelse(bh); } if (ident == TAG_IDENT_AVDP) @@ -708,7 +708,7 @@ udf_find_anchor(struct super_block *sb) { ident = le16_to_cpu(((tag *)bh->b_data)->tagIdent); location = le32_to_cpu(((tag *)bh->b_data)->tagLocation); - udf_release_data(bh); + brelse(bh); } if (ident == TAG_IDENT_AVDP && @@ -727,7 +727,7 @@ udf_find_anchor(struct super_block *sb) { ident = le16_to_cpu(((tag *)bh->b_data)->tagIdent); location = le32_to_cpu(((tag *)bh->b_data)->tagLocation); - udf_release_data(bh); + brelse(bh); } if (ident == TAG_IDENT_AVDP && @@ -749,7 +749,7 @@ udf_find_anchor(struct super_block *sb) { ident = le16_to_cpu(((tag *)bh->b_data)->tagIdent); location = le32_to_cpu(((tag *)bh->b_data)->tagLocation); - udf_release_data(bh); + brelse(bh); if (ident == TAG_IDENT_AVDP && location == 256) UDF_SET_FLAG(sb, UDF_FLAG_VARCONV); @@ -766,7 +766,7 @@ udf_find_anchor(struct super_block *sb) } else { - udf_release_data(bh); + brelse(bh); if ((ident != TAG_IDENT_AVDP) && (i || (ident != TAG_IDENT_FE && ident != TAG_IDENT_EFE))) { @@ -795,7 +795,7 @@ udf_find_fileset(struct super_block *sb, kernel_lb_addr *fileset, kernel_lb_addr return 1; else if (ident != TAG_IDENT_FSD) { - udf_release_data(bh); + brelse(bh); return 1; } @@ -834,7 +834,7 @@ udf_find_fileset(struct super_block *sb, kernel_lb_addr *fileset, kernel_lb_addr newfileset.logicalBlockNum += 1 + ((le32_to_cpu(sp->numOfBytes) + sizeof(struct spaceBitmapDesc) - 1) >> sb->s_blocksize_bits); - udf_release_data(bh); + brelse(bh); break; } case TAG_IDENT_FSD: @@ -845,7 +845,7 @@ udf_find_fileset(struct super_block *sb, kernel_lb_addr *fileset, kernel_lb_addr default: { newfileset.logicalBlockNum ++; - udf_release_data(bh); + brelse(bh); bh = NULL; break; } @@ -865,7 +865,7 @@ udf_find_fileset(struct super_block *sb, kernel_lb_addr *fileset, kernel_lb_addr UDF_SB_PARTITION(sb) = fileset->partitionReferenceNum; udf_load_fileset(sb, bh, root); - udf_release_data(bh); + brelse(bh); return 0; } return 1; @@ -1083,7 +1083,7 @@ udf_load_logicalvol(struct super_block *sb, struct buffer_head * bh, kernel_lb_a if (ident != 0 || strncmp(st->sparingIdent.ident, UDF_ID_SPARING, strlen(UDF_ID_SPARING))) { - udf_release_data(UDF_SB_TYPESPAR(sb,i).s_spar_map[j]); + brelse(UDF_SB_TYPESPAR(sb,i).s_spar_map[j]); UDF_SB_TYPESPAR(sb,i).s_spar_map[j] = NULL; } } @@ -1137,12 +1137,12 @@ udf_load_logicalvolint(struct super_block *sb, kernel_extent_ad loc) udf_load_logicalvolint(sb, leea_to_cpu(UDF_SB_LVID(sb)->nextIntegrityExt)); if (UDF_SB_LVIDBH(sb) != bh) - udf_release_data(bh); + brelse(bh); loc.extLength -= sb->s_blocksize; loc.extLocation ++; } if (UDF_SB_LVIDBH(sb) != bh) - udf_release_data(bh); + brelse(bh); } /* @@ -1245,7 +1245,7 @@ udf_process_sequence(struct super_block *sb, long block, long lastblock, kernel_ done = 1; break; } - udf_release_data(bh); + brelse(bh); } for (i=0; ib_data; if (ident == TAG_IDENT_PD) udf_load_partdesc(sb, bh2); - udf_release_data(bh2); + brelse(bh2); } } - udf_release_data(bh); + brelse(bh); } } @@ -1333,7 +1333,7 @@ udf_load_partition(struct super_block *sb, kernel_lb_addr *fileset) reserve_e = reserve_e >> sb->s_blocksize_bits; reserve_e += reserve_s; - udf_release_data(bh); + brelse(bh); /* Process the main & reserve sequences */ /* responsible for finding the PartitionDesc(s) */ @@ -1408,7 +1408,7 @@ udf_load_partition(struct super_block *sb, kernel_lb_addr *fileset) udf_ext0_offset(UDF_SB_VAT(sb)); UDF_SB_TYPEVIRT(sb,i).s_num_entries = (UDF_SB_VAT(sb)->i_size - UDF_SB_TYPEVIRT(sb,i).s_start_offset) >> 2; - udf_release_data(bh); + brelse(bh); } UDF_SB_PARTROOT(sb,i) = udf_get_pblock(sb, 0, i, 0); UDF_SB_PARTLEN(sb,i) = UDF_SB_PARTLEN(sb,ino.partitionReferenceNum); @@ -1680,7 +1680,7 @@ error_out: if (UDF_SB_PARTTYPE(sb, UDF_SB_PARTITION(sb)) == UDF_SPARABLE_MAP15) { for (i=0; i<4; i++) - udf_release_data(UDF_SB_TYPESPAR(sb, UDF_SB_PARTITION(sb)).s_spar_map[i]); + brelse(UDF_SB_TYPESPAR(sb, UDF_SB_PARTITION(sb)).s_spar_map[i]); } } #ifdef CONFIG_UDF_NLS @@ -1689,7 +1689,7 @@ error_out: #endif if (!(sb->s_flags & MS_RDONLY)) udf_close_lvid(sb); - udf_release_data(UDF_SB_LVIDBH(sb)); + brelse(UDF_SB_LVIDBH(sb)); UDF_SB_FREE(sb); kfree(sbi); sb->s_fs_info = NULL; @@ -1758,7 +1758,7 @@ udf_put_super(struct super_block *sb) if (UDF_SB_PARTTYPE(sb, UDF_SB_PARTITION(sb)) == UDF_SPARABLE_MAP15) { for (i=0; i<4; i++) - udf_release_data(UDF_SB_TYPESPAR(sb, UDF_SB_PARTITION(sb)).s_spar_map[i]); + brelse(UDF_SB_TYPESPAR(sb, UDF_SB_PARTITION(sb)).s_spar_map[i]); } } #ifdef CONFIG_UDF_NLS @@ -1767,7 +1767,7 @@ udf_put_super(struct super_block *sb) #endif if (!(sb->s_flags & MS_RDONLY)) udf_close_lvid(sb); - udf_release_data(UDF_SB_LVIDBH(sb)); + brelse(UDF_SB_LVIDBH(sb)); UDF_SB_FREE(sb); kfree(sb->s_fs_info); sb->s_fs_info = NULL; @@ -1837,7 +1837,7 @@ udf_count_free_bitmap(struct super_block *sb, struct udf_bitmap *bitmap) } else if (ident != TAG_IDENT_SBD) { - udf_release_data(bh); + brelse(bh); printk(KERN_ERR "udf: udf_count_free failed\n"); goto out; } @@ -1859,7 +1859,7 @@ udf_count_free_bitmap(struct super_block *sb, struct udf_bitmap *bitmap) } if ( bytes ) { - udf_release_data(bh); + brelse(bh); newblock = udf_get_lb_pblock(sb, loc, ++block); bh = udf_tread(sb, newblock); if (!bh) @@ -1871,7 +1871,7 @@ udf_count_free_bitmap(struct super_block *sb, struct udf_bitmap *bitmap) ptr = (uint8_t *)bh->b_data; } } - udf_release_data(bh); + brelse(bh); out: unlock_kernel(); @@ -1896,7 +1896,7 @@ udf_count_free_table(struct super_block *sb, struct inode * table) while ((etype = udf_next_aext(table, &epos, &eloc, &elen, 1)) != -1) accum += (elen >> table->i_sb->s_blocksize_bits); - udf_release_data(epos.bh); + brelse(epos.bh); unlock_kernel(); diff --git a/fs/udf/symlink.c b/fs/udf/symlink.c index ba068a78656..12613b680cc 100644 --- a/fs/udf/symlink.c +++ b/fs/udf/symlink.c @@ -95,7 +95,7 @@ static int udf_symlink_filler(struct file *file, struct page *page) } udf_pc_to_char(inode->i_sb, symlink, inode->i_size, p); - udf_release_data(bh); + brelse(bh); unlock_kernel(); SetPageUptodate(page); diff --git a/fs/udf/truncate.c b/fs/udf/truncate.c index 84191801f4c..0449b2216e7 100644 --- a/fs/udf/truncate.c +++ b/fs/udf/truncate.c @@ -119,7 +119,7 @@ void udf_discard_prealloc(struct inode * inode) } UDF_I_LENEXTENTS(inode) = lbcount; - udf_release_data(epos.bh); + brelse(epos.bh); } void udf_truncate_extents(struct inode * inode) @@ -287,5 +287,5 @@ void udf_truncate_extents(struct inode * inode) } UDF_I_LENEXTENTS(inode) = inode->i_size; - udf_release_data(epos.bh); + brelse(epos.bh); } diff --git a/fs/udf/udf_sb.h b/fs/udf/udf_sb.h index 110f8d62616..3b2e6c8cb15 100644 --- a/fs/udf/udf_sb.h +++ b/fs/udf/udf_sb.h @@ -93,7 +93,7 @@ static inline struct udf_sb_info *UDF_SB(struct super_block *sb) for (i=0; i