X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=fs%2Fudf%2Fialloc.c;h=15c6e992e587c4844144fc6cb7a089213b06d8d8;hb=9f7547580263d4a55efe06ce5cfd567f568be6e8;hp=7697b489a29291e007f34849c8da902cfa1e4af4;hpb=4b11111aba6c80cc2969fd1806d2a869bfc9f357;p=safe%2Fjmp%2Flinux-2.6 diff --git a/fs/udf/ialloc.c b/fs/udf/ialloc.c index 7697b48..15c6e99 100644 --- a/fs/udf/ialloc.c +++ b/fs/udf/ialloc.c @@ -21,7 +21,6 @@ #include "udfdecl.h" #include #include -#include #include #include @@ -37,8 +36,8 @@ void udf_free_inode(struct inode *inode) * Note: we must free any quota before locking the superblock, * as writing the quota to disk may need the lock as well. */ - DQUOT_FREE_INODE(inode); - DQUOT_DROP(inode); + dquot_free_inode(inode); + dquot_drop(inode); clear_inode(inode); @@ -47,17 +46,14 @@ void udf_free_inode(struct inode *inode) struct logicalVolIntegrityDescImpUse *lvidiu = udf_sb_lvidiu(sbi); if (S_ISDIR(inode->i_mode)) - lvidiu->numDirs = - cpu_to_le32(le32_to_cpu(lvidiu->numDirs) - 1); + le32_add_cpu(&lvidiu->numDirs, -1); else - lvidiu->numFiles = - cpu_to_le32(le32_to_cpu(lvidiu->numFiles) - 1); - - mark_buffer_dirty(sbi->s_lvid_bh); + le32_add_cpu(&lvidiu->numFiles, -1); + udf_updated_lvid(sb); } mutex_unlock(&sbi->s_alloc_mutex); - udf_free_blocks(sb, NULL, UDF_I_LOCATION(inode), 0, 1); + udf_free_blocks(sb, NULL, &UDF_I(inode)->i_location, 0, 1); } struct inode *udf_new_inode(struct inode *dir, int mode, int *err) @@ -65,8 +61,10 @@ struct inode *udf_new_inode(struct inode *dir, int mode, int *err) struct super_block *sb = dir->i_sb; struct udf_sb_info *sbi = UDF_SB(sb); struct inode *inode; - int block; - uint32_t start = UDF_I_LOCATION(dir).logicalBlockNum; + int block, ret; + uint32_t start = UDF_I(dir)->i_location.logicalBlockNum; + struct udf_inode_info *iinfo; + struct udf_inode_info *dinfo = UDF_I(dir); inode = new_inode(sb); @@ -76,14 +74,28 @@ struct inode *udf_new_inode(struct inode *dir, int mode, int *err) } *err = -ENOSPC; - UDF_I_UNIQUE(inode) = 0; - UDF_I_LENEXTENTS(inode) = 0; - UDF_I_NEXT_ALLOC_BLOCK(inode) = 0; - UDF_I_NEXT_ALLOC_GOAL(inode) = 0; - UDF_I_STRAT4096(inode) = 0; + iinfo = UDF_I(inode); + if (UDF_QUERY_FLAG(inode->i_sb, UDF_FLAG_USE_EXTENDED_FE)) { + iinfo->i_efe = 1; + if (UDF_VERS_USE_EXTENDED_FE > sbi->s_udfrev) + sbi->s_udfrev = UDF_VERS_USE_EXTENDED_FE; + iinfo->i_ext.i_data = kzalloc(inode->i_sb->s_blocksize - + sizeof(struct extendedFileEntry), + GFP_KERNEL); + } else { + iinfo->i_efe = 0; + iinfo->i_ext.i_data = kzalloc(inode->i_sb->s_blocksize - + sizeof(struct fileEntry), + GFP_KERNEL); + } + if (!iinfo->i_ext.i_data) { + iput(inode); + *err = -ENOMEM; + return NULL; + } block = udf_new_block(dir->i_sb, NULL, - UDF_I_LOCATION(dir).partitionReferenceNum, + dinfo->i_location.partitionReferenceNum, start, err); if (*err) { iput(inode); @@ -102,72 +114,53 @@ struct inode *udf_new_inode(struct inode *dir, int mode, int *err) lvhd = (struct logicalVolHeaderDesc *) (lvid->logicalVolContentsUse); if (S_ISDIR(mode)) - lvidiu->numDirs = - cpu_to_le32(le32_to_cpu(lvidiu->numDirs) + 1); + le32_add_cpu(&lvidiu->numDirs, 1); else - lvidiu->numFiles = - cpu_to_le32(le32_to_cpu(lvidiu->numFiles) + 1); - UDF_I_UNIQUE(inode) = uniqueID = le64_to_cpu(lvhd->uniqueID); + le32_add_cpu(&lvidiu->numFiles, 1); + iinfo->i_unique = uniqueID = le64_to_cpu(lvhd->uniqueID); if (!(++uniqueID & 0x00000000FFFFFFFFUL)) uniqueID += 16; lvhd->uniqueID = cpu_to_le64(uniqueID); - mark_buffer_dirty(sbi->s_lvid_bh); + udf_updated_lvid(sb); } + mutex_unlock(&sbi->s_alloc_mutex); inode->i_mode = mode; - inode->i_uid = current->fsuid; + inode->i_uid = current_fsuid(); if (dir->i_mode & S_ISGID) { inode->i_gid = dir->i_gid; if (S_ISDIR(mode)) mode |= S_ISGID; } else { - inode->i_gid = current->fsgid; + inode->i_gid = current_fsgid(); } - UDF_I_LOCATION(inode).logicalBlockNum = block; - UDF_I_LOCATION(inode).partitionReferenceNum = - UDF_I_LOCATION(dir).partitionReferenceNum; - inode->i_ino = udf_get_lb_pblock(sb, UDF_I_LOCATION(inode), 0); + iinfo->i_location.logicalBlockNum = block; + iinfo->i_location.partitionReferenceNum = + dinfo->i_location.partitionReferenceNum; + inode->i_ino = udf_get_lb_pblock(sb, &iinfo->i_location, 0); inode->i_blocks = 0; - UDF_I_LENEATTR(inode) = 0; - UDF_I_LENALLOC(inode) = 0; - UDF_I_USE(inode) = 0; - if (UDF_QUERY_FLAG(inode->i_sb, UDF_FLAG_USE_EXTENDED_FE)) { - UDF_I_EFE(inode) = 1; - if (UDF_VERS_USE_EXTENDED_FE > sbi->s_udfrev) - sbi->s_udfrev = UDF_VERS_USE_EXTENDED_FE; - UDF_I_DATA(inode) = kzalloc(inode->i_sb->s_blocksize - - sizeof(struct extendedFileEntry), - GFP_KERNEL); - } else { - UDF_I_EFE(inode) = 0; - UDF_I_DATA(inode) = kzalloc(inode->i_sb->s_blocksize - - sizeof(struct fileEntry), - GFP_KERNEL); - } - if (!UDF_I_DATA(inode)) { - iput(inode); - *err = -ENOMEM; - mutex_unlock(&sbi->s_alloc_mutex); - return NULL; - } + iinfo->i_lenEAttr = 0; + iinfo->i_lenAlloc = 0; + iinfo->i_use = 0; if (UDF_QUERY_FLAG(inode->i_sb, UDF_FLAG_USE_AD_IN_ICB)) - UDF_I_ALLOCTYPE(inode) = ICBTAG_FLAG_AD_IN_ICB; + iinfo->i_alloc_type = ICBTAG_FLAG_AD_IN_ICB; else if (UDF_QUERY_FLAG(inode->i_sb, UDF_FLAG_USE_SHORT_AD)) - UDF_I_ALLOCTYPE(inode) = ICBTAG_FLAG_AD_SHORT; + iinfo->i_alloc_type = ICBTAG_FLAG_AD_SHORT; else - UDF_I_ALLOCTYPE(inode) = ICBTAG_FLAG_AD_LONG; + iinfo->i_alloc_type = ICBTAG_FLAG_AD_LONG; inode->i_mtime = inode->i_atime = inode->i_ctime = - UDF_I_CRTIME(inode) = current_fs_time(inode->i_sb); + iinfo->i_crtime = current_fs_time(inode->i_sb); insert_inode_hash(inode); mark_inode_dirty(inode); - mutex_unlock(&sbi->s_alloc_mutex); - if (DQUOT_ALLOC_INODE(inode)) { - DQUOT_DROP(inode); + vfs_dq_init(inode); + ret = dquot_alloc_inode(inode); + if (ret) { + dquot_drop(inode); inode->i_flags |= S_NOQUOTA; inode->i_nlink = 0; iput(inode); - *err = -EDQUOT; + *err = ret; return NULL; }