diff options
Diffstat (limited to 'fs/udf')
| -rw-r--r-- | fs/udf/balloc.c | 7 | ||||
| -rw-r--r-- | fs/udf/inode.c | 16 | ||||
| -rw-r--r-- | fs/udf/namei.c | 4 | ||||
| -rw-r--r-- | fs/udf/super.c | 18 | ||||
| -rw-r--r-- | fs/udf/udf_sb.h | 4 |
5 files changed, 38 insertions, 11 deletions
diff --git a/fs/udf/balloc.c b/fs/udf/balloc.c index 4fae57d9d115..201049ac8a96 100644 --- a/fs/udf/balloc.c +++ b/fs/udf/balloc.c @@ -579,10 +579,9 @@ static void udf_table_free_blocks(struct super_block * sb, { loffset = nextoffset; aed->lengthAllocDescs = cpu_to_le32(adsize); - if (obh) - sptr = UDF_I_DATA(inode) + nextoffset - udf_file_entry_alloc_offset(inode) + UDF_I_LENEATTR(inode) - adsize; - else - sptr = obh->b_data + nextoffset - adsize; + sptr = UDF_I_DATA(inode) + nextoffset - + udf_file_entry_alloc_offset(inode) + + UDF_I_LENEATTR(inode) - adsize; dptr = nbh->b_data + sizeof(struct allocExtDesc); memcpy(dptr, sptr, adsize); nextoffset = sizeof(struct allocExtDesc) + adsize; diff --git a/fs/udf/inode.c b/fs/udf/inode.c index 395e582ee542..d04cff2273b6 100644 --- a/fs/udf/inode.c +++ b/fs/udf/inode.c @@ -1045,10 +1045,14 @@ static void udf_fill_inode(struct inode *inode, struct buffer_head *bh) } inode->i_uid = le32_to_cpu(fe->uid); - if ( inode->i_uid == -1 ) inode->i_uid = UDF_SB(inode->i_sb)->s_uid; + if (inode->i_uid == -1 || UDF_QUERY_FLAG(inode->i_sb, + UDF_FLAG_UID_IGNORE)) + inode->i_uid = UDF_SB(inode->i_sb)->s_uid; inode->i_gid = le32_to_cpu(fe->gid); - if ( inode->i_gid == -1 ) inode->i_gid = UDF_SB(inode->i_sb)->s_gid; + if (inode->i_gid == -1 || UDF_QUERY_FLAG(inode->i_sb, + UDF_FLAG_GID_IGNORE)) + inode->i_gid = UDF_SB(inode->i_sb)->s_gid; inode->i_nlink = le16_to_cpu(fe->fileLinkCount); if (!inode->i_nlink) @@ -1335,10 +1339,14 @@ udf_update_inode(struct inode *inode, int do_sync) return err; } - if (inode->i_uid != UDF_SB(inode->i_sb)->s_uid) + if (UDF_QUERY_FLAG(inode->i_sb, UDF_FLAG_UID_FORGET)) + fe->uid = cpu_to_le32(-1); + else if (inode->i_uid != UDF_SB(inode->i_sb)->s_uid) fe->uid = cpu_to_le32(inode->i_uid); - if (inode->i_gid != UDF_SB(inode->i_sb)->s_gid) + if (UDF_QUERY_FLAG(inode->i_sb, UDF_FLAG_GID_FORGET)) + fe->gid = cpu_to_le32(-1); + else if (inode->i_gid != UDF_SB(inode->i_sb)->s_gid) fe->gid = cpu_to_le32(inode->i_gid); udfperms = ((inode->i_mode & S_IRWXO) ) | diff --git a/fs/udf/namei.c b/fs/udf/namei.c index ca732e79c48b..ab9a7629d23e 100644 --- a/fs/udf/namei.c +++ b/fs/udf/namei.c @@ -296,7 +296,7 @@ static struct dentry * udf_lookup(struct inode *dir, struct dentry *dentry, struct nameidata *nd) { struct inode *inode = NULL; - struct fileIdentDesc cfi, *fi; + struct fileIdentDesc cfi; struct udf_fileident_bh fibh; if (dentry->d_name.len > UDF_NAME_LEN-2) @@ -318,7 +318,7 @@ udf_lookup(struct inode *dir, struct dentry *dentry, struct nameidata *nd) else #endif /* UDF_RECOVERY */ - if ((fi = udf_find_entry(dir, dentry, &fibh, &cfi))) + if (udf_find_entry(dir, dentry, &fibh, &cfi)) { if (fibh.sbh != fibh.ebh) udf_release_data(fibh.ebh); diff --git a/fs/udf/super.c b/fs/udf/super.c index 4a6f49adc609..368d8f81fe54 100644 --- a/fs/udf/super.c +++ b/fs/udf/super.c @@ -269,7 +269,7 @@ enum { Opt_gid, Opt_uid, Opt_umask, Opt_session, Opt_lastblock, Opt_anchor, Opt_volume, Opt_partition, Opt_fileset, Opt_rootdir, Opt_utf8, Opt_iocharset, - Opt_err + Opt_err, Opt_uforget, Opt_uignore, Opt_gforget, Opt_gignore }; static match_table_t tokens = { @@ -282,6 +282,10 @@ static match_table_t tokens = { {Opt_adinicb, "adinicb"}, {Opt_shortad, "shortad"}, {Opt_longad, "longad"}, + {Opt_uforget, "uid=forget"}, + {Opt_uignore, "uid=ignore"}, + {Opt_gforget, "gid=forget"}, + {Opt_gignore, "gid=ignore"}, {Opt_gid, "gid=%u"}, {Opt_uid, "uid=%u"}, {Opt_umask, "umask=%o"}, @@ -414,6 +418,18 @@ udf_parse_options(char *options, struct udf_options *uopt) uopt->flags |= (1 << UDF_FLAG_NLS_MAP); break; #endif + case Opt_uignore: + uopt->flags |= (1 << UDF_FLAG_UID_IGNORE); + break; + case Opt_uforget: + uopt->flags |= (1 << UDF_FLAG_UID_FORGET); + break; + case Opt_gignore: + uopt->flags |= (1 << UDF_FLAG_GID_IGNORE); + break; + case Opt_gforget: + uopt->flags |= (1 << UDF_FLAG_GID_FORGET); + break; default: printk(KERN_ERR "udf: bad mount option \"%s\" " "or missing value\n", p); diff --git a/fs/udf/udf_sb.h b/fs/udf/udf_sb.h index 663669810be6..110f8d62616f 100644 --- a/fs/udf/udf_sb.h +++ b/fs/udf/udf_sb.h @@ -20,6 +20,10 @@ #define UDF_FLAG_VARCONV 8 #define UDF_FLAG_NLS_MAP 9 #define UDF_FLAG_UTF8 10 +#define UDF_FLAG_UID_FORGET 11 /* save -1 for uid to disk */ +#define UDF_FLAG_UID_IGNORE 12 /* use sb uid instead of on disk uid */ +#define UDF_FLAG_GID_FORGET 13 +#define UDF_FLAG_GID_IGNORE 14 #define UDF_PART_FLAG_UNALLOC_BITMAP 0x0001 #define UDF_PART_FLAG_UNALLOC_TABLE 0x0002 |