X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;ds=sidebyside;f=fs%2Fudf%2Fialloc.c;h=636d8f613929a01dd854ae8773e87abdb325ba1b;hb=9ef9dc69d4167276c04590d67ee55de8380bc1ad;hp=33323473e3c43edfbd53a16014f3bf313d580ac4;hpb=f8872f4cb4b58f06a27d0443668d12d49f3b5d31;p=linux-2.6-omap-h63xx.git diff --git a/fs/udf/ialloc.c b/fs/udf/ialloc.c index 33323473e3c..636d8f61392 100644 --- a/fs/udf/ialloc.c +++ b/fs/udf/ialloc.c @@ -28,7 +28,7 @@ #include "udf_i.h" #include "udf_sb.h" -void udf_free_inode(struct inode * inode) +void udf_free_inode(struct inode *inode) { struct super_block *sb = inode->i_sb; struct udf_sb_info *sbi = UDF_SB(sb); @@ -50,7 +50,7 @@ void udf_free_inode(struct inode * inode) else UDF_SB_LVIDIU(sb)->numFiles = cpu_to_le32(le32_to_cpu(UDF_SB_LVIDIU(sb)->numFiles) - 1); - + mark_buffer_dirty(sbi->s_lvidbh); } mutex_unlock(&sbi->s_alloc_mutex); @@ -58,18 +58,17 @@ void udf_free_inode(struct inode * inode) udf_free_blocks(sb, NULL, UDF_I_LOCATION(inode), 0, 1); } -struct inode * udf_new_inode (struct inode *dir, int mode, int * err) +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; + struct inode *inode; int block; uint32_t start = UDF_I_LOCATION(dir).logicalBlockNum; inode = new_inode(sb); - if (!inode) - { + if (!inode) { *err = -ENOMEM; return NULL; } @@ -82,16 +81,14 @@ struct inode * udf_new_inode (struct inode *dir, int mode, int * err) UDF_I_STRAT4096(inode) = 0; block = udf_new_block(dir->i_sb, NULL, UDF_I_LOCATION(dir).partitionReferenceNum, - start, err); - if (*err) - { + start, err); + if (*err) { iput(inode); return NULL; } mutex_lock(&sbi->s_alloc_mutex); - if (UDF_SB_LVIDBH(sb)) - { + if (UDF_SB_LVIDBH(sb)) { struct logicalVolHeaderDesc *lvhd; uint64_t uniqueID; lvhd = (struct logicalVolHeaderDesc *)(UDF_SB_LVID(sb)->logicalVolContentsUse); @@ -109,35 +106,34 @@ struct inode * udf_new_inode (struct inode *dir, int mode, int * err) } inode->i_mode = mode; inode->i_uid = current->fsuid; - if (dir->i_mode & S_ISGID) - { + if (dir->i_mode & S_ISGID) { inode->i_gid = dir->i_gid; if (S_ISDIR(mode)) mode |= S_ISGID; - } - else + } else { 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); - inode->i_blksize = PAGE_SIZE; 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)) - { + if (UDF_QUERY_FLAG(inode->i_sb, UDF_FLAG_USE_EXTENDED_FE)) { UDF_I_EFE(inode) = 1; UDF_UPDATE_UDFREV(inode->i_sb, UDF_VERS_USE_EXTENDED_FE); - UDF_I_DATA(inode) = kmalloc(inode->i_sb->s_blocksize - sizeof(struct extendedFileEntry), GFP_KERNEL); - memset(UDF_I_DATA(inode), 0x00, inode->i_sb->s_blocksize - sizeof(struct extendedFileEntry)); - } - else - { + 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) = kmalloc(inode->i_sb->s_blocksize - sizeof(struct fileEntry), GFP_KERNEL); - memset(UDF_I_DATA(inode), 0x00, inode->i_sb->s_blocksize - sizeof(struct fileEntry)); + 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; } if (UDF_QUERY_FLAG(inode->i_sb, UDF_FLAG_USE_AD_IN_ICB)) UDF_I_ALLOCTYPE(inode) = ICBTAG_FLAG_AD_IN_ICB; @@ -151,8 +147,7 @@ struct inode * udf_new_inode (struct inode *dir, int mode, int * err) mark_inode_dirty(inode); mutex_unlock(&sbi->s_alloc_mutex); - if (DQUOT_ALLOC_INODE(inode)) - { + if (DQUOT_ALLOC_INODE(inode)) { DQUOT_DROP(inode); inode->i_flags |= S_NOQUOTA; inode->i_nlink = 0;