diff options
Diffstat (limited to 'fs/isofs')
| -rw-r--r-- | fs/isofs/compress.c | 2 | ||||
| -rw-r--r-- | fs/isofs/dir.c | 45 | ||||
| -rw-r--r-- | fs/isofs/export.c | 24 | ||||
| -rw-r--r-- | fs/isofs/inode.c | 137 | ||||
| -rw-r--r-- | fs/isofs/isofs.h | 13 | ||||
| -rw-r--r-- | fs/isofs/namei.c | 18 | ||||
| -rw-r--r-- | fs/isofs/rock.c | 11 |
7 files changed, 114 insertions, 136 deletions
diff --git a/fs/isofs/compress.c b/fs/isofs/compress.c index 0b3fa7974fa..592e5115a56 100644 --- a/fs/isofs/compress.c +++ b/fs/isofs/compress.c @@ -296,7 +296,7 @@ static int zisofs_fill_pages(struct inode *inode, int full_page, int pcount, */ static int zisofs_readpage(struct file *file, struct page *page) { - struct inode *inode = file->f_path.dentry->d_inode; + struct inode *inode = file_inode(file); struct address_space *mapping = inode->i_mapping; int err; int i, pcount, full_page; diff --git a/fs/isofs/dir.c b/fs/isofs/dir.c index 0542b6eedf8..b943cbd963b 100644 --- a/fs/isofs/dir.c +++ b/fs/isofs/dir.c @@ -78,8 +78,8 @@ int get_acorn_filename(struct iso_directory_record *de, /* * This should _really_ be cleaned up some day.. */ -static int do_isofs_readdir(struct inode *inode, struct file *filp, - void *dirent, filldir_t filldir, +static int do_isofs_readdir(struct inode *inode, struct file *file, + struct dir_context *ctx, char *tmpname, struct iso_directory_record *tmpde) { unsigned long bufsize = ISOFS_BUFFER_SIZE(inode); @@ -94,10 +94,10 @@ static int do_isofs_readdir(struct inode *inode, struct file *filp, struct iso_directory_record *de; struct isofs_sb_info *sbi = ISOFS_SB(inode->i_sb); - offset = filp->f_pos & (bufsize - 1); - block = filp->f_pos >> bufbits; + offset = ctx->pos & (bufsize - 1); + block = ctx->pos >> bufbits; - while (filp->f_pos < inode->i_size) { + while (ctx->pos < inode->i_size) { int de_len; if (!bh) { @@ -108,7 +108,7 @@ static int do_isofs_readdir(struct inode *inode, struct file *filp, de = (struct iso_directory_record *) (bh->b_data + offset); - de_len = *(unsigned char *) de; + de_len = *(unsigned char *)de; /* * If the length byte is zero, we should move on to the next @@ -119,8 +119,8 @@ static int do_isofs_readdir(struct inode *inode, struct file *filp, if (de_len == 0) { brelse(bh); bh = NULL; - filp->f_pos = (filp->f_pos + ISOFS_BLOCK_SIZE) & ~(ISOFS_BLOCK_SIZE - 1); - block = filp->f_pos >> bufbits; + ctx->pos = (ctx->pos + ISOFS_BLOCK_SIZE) & ~(ISOFS_BLOCK_SIZE - 1); + block = ctx->pos >> bufbits; offset = 0; continue; } @@ -164,16 +164,16 @@ static int do_isofs_readdir(struct inode *inode, struct file *filp, if (de->flags[-sbi->s_high_sierra] & 0x80) { first_de = 0; - filp->f_pos += de_len; + ctx->pos += de_len; continue; } first_de = 1; /* Handle the case of the '.' directory */ if (de->name_len[0] == 1 && de->name[0] == 0) { - if (filldir(dirent, ".", 1, filp->f_pos, inode->i_ino, DT_DIR) < 0) + if (!dir_emit_dot(file, ctx)) break; - filp->f_pos += de_len; + ctx->pos += de_len; continue; } @@ -181,10 +181,9 @@ static int do_isofs_readdir(struct inode *inode, struct file *filp, /* Handle the case of the '..' directory */ if (de->name_len[0] == 1 && de->name[0] == 1) { - inode_number = parent_ino(filp->f_path.dentry); - if (filldir(dirent, "..", 2, filp->f_pos, inode_number, DT_DIR) < 0) + if (!dir_emit_dotdot(file, ctx)) break; - filp->f_pos += de_len; + ctx->pos += de_len; continue; } @@ -198,7 +197,7 @@ static int do_isofs_readdir(struct inode *inode, struct file *filp, if ((sbi->s_hide && (de->flags[-sbi->s_high_sierra] & 1)) || (!sbi->s_showassoc && (de->flags[-sbi->s_high_sierra] & 4))) { - filp->f_pos += de_len; + ctx->pos += de_len; continue; } @@ -230,10 +229,10 @@ static int do_isofs_readdir(struct inode *inode, struct file *filp, } } if (len > 0) { - if (filldir(dirent, p, len, filp->f_pos, inode_number, DT_UNKNOWN) < 0) + if (!dir_emit(ctx, p, len, inode_number, DT_UNKNOWN)) break; } - filp->f_pos += de_len; + ctx->pos += de_len; continue; } @@ -247,26 +246,22 @@ static int do_isofs_readdir(struct inode *inode, struct file *filp, * handling split directory entries.. The real work is done by * "do_isofs_readdir()". */ -static int isofs_readdir(struct file *filp, - void *dirent, filldir_t filldir) +static int isofs_readdir(struct file *file, struct dir_context *ctx) { int result; char *tmpname; struct iso_directory_record *tmpde; - struct inode *inode = filp->f_path.dentry->d_inode; - struct isofs_sb_info *sbi = ISOFS_SB(inode->i_sb); + struct inode *inode = file_inode(file); tmpname = (char *)__get_free_page(GFP_KERNEL); if (tmpname == NULL) return -ENOMEM; - mutex_lock(&sbi->s_mutex); tmpde = (struct iso_directory_record *) (tmpname+1024); - result = do_isofs_readdir(inode, filp, dirent, filldir, tmpname, tmpde); + result = do_isofs_readdir(inode, file, ctx, tmpname, tmpde); free_page((unsigned long) tmpname); - mutex_unlock(&sbi->s_mutex); return result; } @@ -274,7 +269,7 @@ const struct file_operations isofs_dir_operations = { .llseek = generic_file_llseek, .read = generic_read_dir, - .readdir = isofs_readdir, + .iterate = isofs_readdir, }; /* diff --git a/fs/isofs/export.c b/fs/isofs/export.c index ed752cb3847..12088d8de3f 100644 --- a/fs/isofs/export.c +++ b/fs/isofs/export.c @@ -107,12 +107,11 @@ static struct dentry *isofs_export_get_parent(struct dentry *child) } static int -isofs_export_encode_fh(struct dentry *dentry, +isofs_export_encode_fh(struct inode *inode, __u32 *fh32, int *max_len, - int connectable) + struct inode *parent) { - struct inode * inode = dentry->d_inode; struct iso_inode_info * ei = ISOFS_I(inode); int len = *max_len; int type = 1; @@ -124,24 +123,25 @@ isofs_export_encode_fh(struct dentry *dentry, * offset of the inode and the upper 16 bits of fh32[1] to * hold the offset of the parent. */ - - if (len < 3 || (connectable && len < 5)) - return 255; + if (parent && (len < 5)) { + *max_len = 5; + return FILEID_INVALID; + } else if (len < 3) { + *max_len = 3; + return FILEID_INVALID; + } len = 3; fh32[0] = ei->i_iget5_block; fh16[2] = (__u16)ei->i_iget5_offset; /* fh16 [sic] */ + fh16[3] = 0; /* avoid leaking uninitialized data */ fh32[2] = inode->i_generation; - if (connectable && !S_ISDIR(inode->i_mode)) { - struct inode *parent; + if (parent) { struct iso_inode_info *eparent; - spin_lock(&dentry->d_lock); - parent = dentry->d_parent->d_inode; eparent = ISOFS_I(parent); fh32[3] = eparent->i_iget5_block; fh16[3] = (__u16)eparent->i_iget5_offset; /* fh16 [sic] */ fh32[4] = parent->i_generation; - spin_unlock(&dentry->d_lock); len = 5; type = 2; } @@ -175,7 +175,7 @@ static struct dentry *isofs_fh_to_parent(struct super_block *sb, { struct isofs_fid *ifid = (struct isofs_fid *)fid; - if (fh_type != 2) + if (fh_len < 2 || fh_type != 2) return NULL; return isofs_export_iget(sb, diff --git a/fs/isofs/inode.c b/fs/isofs/inode.c index a0f3833c0db..4556ce1af5b 100644 --- a/fs/isofs/inode.c +++ b/fs/isofs/inode.c @@ -20,37 +20,31 @@ #include <linux/statfs.h> #include <linux/cdrom.h> #include <linux/parser.h> +#include <linux/mpage.h> +#include <linux/user_namespace.h> #include "isofs.h" #include "zisofs.h" #define BEQUIET -static int isofs_hashi(const struct dentry *parent, const struct inode *inode, - struct qstr *qstr); -static int isofs_hash(const struct dentry *parent, const struct inode *inode, - struct qstr *qstr); +static int isofs_hashi(const struct dentry *parent, struct qstr *qstr); +static int isofs_hash(const struct dentry *parent, struct qstr *qstr); static int isofs_dentry_cmpi(const struct dentry *parent, - const struct inode *pinode, - const struct dentry *dentry, const struct inode *inode, + const struct dentry *dentry, unsigned int len, const char *str, const struct qstr *name); static int isofs_dentry_cmp(const struct dentry *parent, - const struct inode *pinode, - const struct dentry *dentry, const struct inode *inode, + const struct dentry *dentry, unsigned int len, const char *str, const struct qstr *name); #ifdef CONFIG_JOLIET -static int isofs_hashi_ms(const struct dentry *parent, const struct inode *inode, - struct qstr *qstr); -static int isofs_hash_ms(const struct dentry *parent, const struct inode *inode, - struct qstr *qstr); +static int isofs_hashi_ms(const struct dentry *parent, struct qstr *qstr); +static int isofs_hash_ms(const struct dentry *parent, struct qstr *qstr); static int isofs_dentry_cmpi_ms(const struct dentry *parent, - const struct inode *pinode, - const struct dentry *dentry, const struct inode *inode, + const struct dentry *dentry, unsigned int len, const char *str, const struct qstr *name); static int isofs_dentry_cmp_ms(const struct dentry *parent, - const struct inode *pinode, - const struct dentry *dentry, const struct inode *inode, + const struct dentry *dentry, unsigned int len, const char *str, const struct qstr *name); #endif @@ -84,7 +78,6 @@ static struct inode *isofs_alloc_inode(struct super_block *sb) static void isofs_i_callback(struct rcu_head *head) { struct inode *inode = container_of(head, struct inode, i_rcu); - INIT_LIST_HEAD(&inode->i_dentry); kmem_cache_free(isofs_inode_cachep, ISOFS_I(inode)); } @@ -100,7 +93,7 @@ static void init_once(void *foo) inode_init_once(&ei->vfs_inode); } -static int init_inodecache(void) +static int __init init_inodecache(void) { isofs_inode_cachep = kmem_cache_create("isofs_inode_cache", sizeof(struct iso_inode_info), @@ -114,13 +107,19 @@ static int init_inodecache(void) static void destroy_inodecache(void) { + /* + * Make sure all delayed rcu free inodes are flushed before we + * destroy cache. + */ + rcu_barrier(); kmem_cache_destroy(isofs_inode_cachep); } static int isofs_remount(struct super_block *sb, int *flags, char *data) { - /* we probably want a lot more here */ - *flags |= MS_RDONLY; + sync_filesystem(sb); + if (!(*flags & MS_RDONLY)) + return -EROFS; return 0; } @@ -169,10 +168,10 @@ struct iso9660_options{ unsigned char map; unsigned char check; unsigned int blocksize; - mode_t fmode; - mode_t dmode; - gid_t gid; - uid_t uid; + umode_t fmode; + umode_t dmode; + kgid_t gid; + kuid_t uid; char *iocharset; /* LVE */ s32 session; @@ -183,7 +182,7 @@ struct iso9660_options{ * Compute the hash for the isofs name corresponding to the dentry. */ static int -isofs_hash_common(const struct dentry *dentry, struct qstr *qstr, int ms) +isofs_hash_common(struct qstr *qstr, int ms) { const char *name; int len; @@ -204,7 +203,7 @@ isofs_hash_common(const struct dentry *dentry, struct qstr *qstr, int ms) * Compute the hash for the isofs name corresponding to the dentry. */ static int -isofs_hashi_common(const struct dentry *dentry, struct qstr *qstr, int ms) +isofs_hashi_common(struct qstr *qstr, int ms) { const char *name; int len; @@ -259,30 +258,26 @@ static int isofs_dentry_cmp_common( } static int -isofs_hash(const struct dentry *dentry, const struct inode *inode, - struct qstr *qstr) +isofs_hash(const struct dentry *dentry, struct qstr *qstr) { - return isofs_hash_common(dentry, qstr, 0); + return isofs_hash_common(qstr, 0); } static int -isofs_hashi(const struct dentry *dentry, const struct inode *inode, - struct qstr *qstr) +isofs_hashi(const struct dentry *dentry, struct qstr *qstr) { - return isofs_hashi_common(dentry, qstr, 0); + return isofs_hashi_common(qstr, 0); } static int -isofs_dentry_cmp(const struct dentry *parent, const struct inode *pinode, - const struct dentry *dentry, const struct inode *inode, +isofs_dentry_cmp(const struct dentry *parent, const struct dentry *dentry, unsigned int len, const char *str, const struct qstr *name) { return isofs_dentry_cmp_common(len, str, name, 0, 0); } static int -isofs_dentry_cmpi(const struct dentry *parent, const struct inode *pinode, - const struct dentry *dentry, const struct inode *inode, +isofs_dentry_cmpi(const struct dentry *parent, const struct dentry *dentry, unsigned int len, const char *str, const struct qstr *name) { return isofs_dentry_cmp_common(len, str, name, 0, 1); @@ -290,30 +285,26 @@ isofs_dentry_cmpi(const struct dentry *parent, const struct inode *pinode, #ifdef CONFIG_JOLIET static int -isofs_hash_ms(const struct dentry *dentry, const struct inode *inode, - struct qstr *qstr) +isofs_hash_ms(const struct dentry *dentry, struct qstr *qstr) { - return isofs_hash_common(dentry, qstr, 1); + return isofs_hash_common(qstr, 1); } static int -isofs_hashi_ms(const struct dentry *dentry, const struct inode *inode, - struct qstr *qstr) +isofs_hashi_ms(const struct dentry *dentry, struct qstr *qstr) { - return isofs_hashi_common(dentry, qstr, 1); + return isofs_hashi_common(qstr, 1); } static int -isofs_dentry_cmp_ms(const struct dentry *parent, const struct inode *pinode, - const struct dentry *dentry, const struct inode *inode, +isofs_dentry_cmp_ms(const struct dentry *parent, const struct dentry *dentry, unsigned int len, const char *str, const struct qstr *name) { return isofs_dentry_cmp_common(len, str, name, 1, 0); } static int -isofs_dentry_cmpi_ms(const struct dentry *parent, const struct inode *pinode, - const struct dentry *dentry, const struct inode *inode, +isofs_dentry_cmpi_ms(const struct dentry *parent, const struct dentry *dentry, unsigned int len, const char *str, const struct qstr *name) { return isofs_dentry_cmp_common(len, str, name, 1, 1); @@ -383,8 +374,8 @@ static int parse_options(char *options, struct iso9660_options *popt) popt->fmode = popt->dmode = ISOFS_INVALID_MODE; popt->uid_set = 0; popt->gid_set = 0; - popt->gid = 0; - popt->uid = 0; + popt->gid = GLOBAL_ROOT_GID; + popt->uid = GLOBAL_ROOT_UID; popt->iocharset = NULL; popt->utf8 = 0; popt->overriderockperm = 0; @@ -460,13 +451,17 @@ static int parse_options(char *options, struct iso9660_options *popt) case Opt_uid: if (match_int(&args[0], &option)) return 0; - popt->uid = option; + popt->uid = make_kuid(current_user_ns(), option); + if (!uid_valid(popt->uid)) + return 0; popt->uid_set = 1; break; case Opt_gid: if (match_int(&args[0], &option)) return 0; - popt->gid = option; + popt->gid = make_kgid(current_user_ns(), option); + if (!gid_valid(popt->gid)) + return 0; popt->gid_set = 1; break; case Opt_mode: @@ -769,15 +764,6 @@ root_found: */ s->s_maxbytes = 0x80000000000LL; - /* - * The CDROM is read-only, has no nodes (devices) on it, and since - * all of the files appear to be owned by root, we really do not want - * to allow suid. (suid or devices will not show up unless we have - * Rock Ridge extensions) - */ - - s->s_flags |= MS_RDONLY /* | MS_NODEV | MS_NOSUID */; - /* Set this for reference. Its not currently used except on write which we don't have .. */ @@ -863,7 +849,6 @@ root_found: sbi->s_utf8 = opt.utf8; sbi->s_nocompress = opt.nocompress; sbi->s_overriderockperm = opt.overriderockperm; - mutex_init(&sbi->s_mutex); /* * It would be incredibly stupid to allow people to mark every file * on the disk as suid, so we merely allow them to set the default @@ -948,9 +933,11 @@ root_found: s->s_d_op = &isofs_dentry_ops[table]; /* get the root dentry */ - s->s_root = d_alloc_root(inode); - if (!(s->s_root)) - goto out_no_root; + s->s_root = d_make_root(inode); + if (!(s->s_root)) { + error = -ENOMEM; + goto out_no_inode; + } kfree(opt.iocharset); @@ -974,7 +961,7 @@ out_no_inode: out_no_read: printk(KERN_WARNING "%s: bread failed, dev=%s, iso_blknum=%d, block=%d\n", __func__, s->s_id, iso_blknum, block); - goto out_freesbi; + goto out_freebh; out_bad_zone_size: printk(KERN_WARNING "ISOFS: Bad logical zone size %ld\n", sbi->s_log_zone_size); @@ -989,6 +976,7 @@ out_unknown_format: out_freebh: brelse(bh); + brelse(pri_bh); out_freesbi: kfree(opt.iocharset); kfree(sbi); @@ -1148,7 +1136,13 @@ struct buffer_head *isofs_bread(struct inode *inode, sector_t block) static int isofs_readpage(struct file *file, struct page *page) { - return block_read_full_page(page,isofs_get_block); + return mpage_readpage(page, isofs_get_block); +} + +static int isofs_readpages(struct file *file, struct address_space *mapping, + struct list_head *pages, unsigned nr_pages) +{ + return mpage_readpages(mapping, pages, nr_pages, isofs_get_block); } static sector_t _isofs_bmap(struct address_space *mapping, sector_t block) @@ -1158,7 +1152,7 @@ static sector_t _isofs_bmap(struct address_space *mapping, sector_t block) static const struct address_space_operations isofs_aops = { .readpage = isofs_readpage, - .sync_page = block_sync_page, + .readpages = isofs_readpages, .bmap = _isofs_bmap }; @@ -1320,7 +1314,7 @@ static int isofs_read_inode(struct inode *inode) inode->i_mode = S_IFDIR | sbi->s_dmode; else inode->i_mode = S_IFDIR | S_IRUGO | S_IXUGO; - inode->i_nlink = 1; /* + set_nlink(inode, 1); /* * Set to 1. We know there are 2, but * the find utility tries to optimize * if it is 2, and it screws up. It is @@ -1338,7 +1332,7 @@ static int isofs_read_inode(struct inode *inode) */ inode->i_mode = S_IFREG | S_IRUGO | S_IXUGO; } - inode->i_nlink = 1; + set_nlink(inode, 1); } inode->i_uid = sbi->s_uid; inode->i_gid = sbi->s_gid; @@ -1528,6 +1522,9 @@ struct inode *isofs_iget(struct super_block *sb, static struct dentry *isofs_mount(struct file_system_type *fs_type, int flags, const char *dev_name, void *data) { + /* We don't support read-write mounts */ + if (!(flags & MS_RDONLY)) + return ERR_PTR(-EACCES); return mount_bdev(fs_type, flags, dev_name, data, isofs_fill_super); } @@ -1538,6 +1535,8 @@ static struct file_system_type iso9660_fs_type = { .kill_sb = kill_block_super, .fs_flags = FS_REQUIRES_DEV, }; +MODULE_ALIAS_FS("iso9660"); +MODULE_ALIAS("iso9660"); static int __init init_iso9660_fs(void) { @@ -1575,5 +1574,3 @@ static void __exit exit_iso9660_fs(void) module_init(init_iso9660_fs) module_exit(exit_iso9660_fs) MODULE_LICENSE("GPL"); -/* Actual filesystem name is iso9660, as requested in filesystems.c */ -MODULE_ALIAS("iso9660"); diff --git a/fs/isofs/isofs.h b/fs/isofs/isofs.h index 2882dc089f8..99167238518 100644 --- a/fs/isofs/isofs.h +++ b/fs/isofs/isofs.h @@ -50,15 +50,14 @@ struct isofs_sb_info { unsigned int s_uid_set:1; unsigned int s_gid_set:1; - mode_t s_fmode; - mode_t s_dmode; - gid_t s_gid; - uid_t s_uid; + umode_t s_fmode; + umode_t s_dmode; + kgid_t s_gid; + kuid_t s_uid; struct nls_table *s_nls_iocharset; /* Native language support table */ - struct mutex s_mutex; /* replaces BKL, please remove if possible */ }; -#define ISOFS_INVALID_MODE ((mode_t) -1) +#define ISOFS_INVALID_MODE ((umode_t) -1) static inline struct isofs_sb_info *ISOFS_SB(struct super_block *sb) { @@ -115,7 +114,7 @@ extern int isofs_name_translate(struct iso_directory_record *, char *, struct in int get_joliet_filename(struct iso_directory_record *, unsigned char *, struct inode *); int get_acorn_filename(struct iso_directory_record *, char *, struct inode *); -extern struct dentry *isofs_lookup(struct inode *, struct dentry *, struct nameidata *); +extern struct dentry *isofs_lookup(struct inode *, struct dentry *, unsigned int flags); extern struct buffer_head *isofs_bread(struct inode *, sector_t); extern int isofs_get_blocks(struct inode *, sector_t, struct buffer_head **, unsigned long); diff --git a/fs/isofs/namei.c b/fs/isofs/namei.c index 4fb3e8074fd..95295640d9c 100644 --- a/fs/isofs/namei.c +++ b/fs/isofs/namei.c @@ -37,8 +37,7 @@ isofs_cmp(struct dentry *dentry, const char *compare, int dlen) qstr.name = compare; qstr.len = dlen; - return dentry->d_op->d_compare(NULL, NULL, NULL, NULL, - dentry->d_name.len, dentry->d_name.name, &qstr); + return dentry->d_op->d_compare(NULL, NULL, dentry->d_name.len, dentry->d_name.name, &qstr); } /* @@ -163,12 +162,11 @@ isofs_find_entry(struct inode *dir, struct dentry *dentry, return 0; } -struct dentry *isofs_lookup(struct inode *dir, struct dentry *dentry, struct nameidata *nd) +struct dentry *isofs_lookup(struct inode *dir, struct dentry *dentry, unsigned int flags) { int found; unsigned long uninitialized_var(block); unsigned long uninitialized_var(offset); - struct isofs_sb_info *sbi = ISOFS_SB(dir->i_sb); struct inode *inode; struct page *page; @@ -176,21 +174,13 @@ struct dentry *isofs_lookup(struct inode *dir, struct dentry *dentry, struct nam if (!page) return ERR_PTR(-ENOMEM); - mutex_lock(&sbi->s_mutex); found = isofs_find_entry(dir, dentry, &block, &offset, page_address(page), 1024 + page_address(page)); __free_page(page); - inode = NULL; - if (found) { - inode = isofs_iget(dir->i_sb, block, offset); - if (IS_ERR(inode)) { - mutex_unlock(&sbi->s_mutex); - return ERR_CAST(inode); - } - } - mutex_unlock(&sbi->s_mutex); + inode = found ? isofs_iget(dir->i_sb, block, offset) : NULL; + return d_splice_alias(inode, dentry); } diff --git a/fs/isofs/rock.c b/fs/isofs/rock.c index f9cd04db6ea..c0bf42472e4 100644 --- a/fs/isofs/rock.c +++ b/fs/isofs/rock.c @@ -363,9 +363,9 @@ repeat: break; case SIG('P', 'X'): inode->i_mode = isonum_733(rr->u.PX.mode); - inode->i_nlink = isonum_733(rr->u.PX.n_links); - inode->i_uid = isonum_733(rr->u.PX.uid); - inode->i_gid = isonum_733(rr->u.PX.gid); + set_nlink(inode, isonum_733(rr->u.PX.n_links)); + i_uid_write(inode, isonum_733(rr->u.PX.uid)); + i_gid_write(inode, isonum_733(rr->u.PX.gid)); break; case SIG('P', 'N'): { @@ -496,7 +496,7 @@ repeat: goto out; } inode->i_mode = reloc->i_mode; - inode->i_nlink = reloc->i_nlink; + set_nlink(inode, reloc->i_nlink); inode->i_uid = reloc->i_uid; inode->i_gid = reloc->i_gid; inode->i_rdev = reloc->i_rdev; @@ -678,7 +678,6 @@ static int rock_ridge_symlink_readpage(struct file *file, struct page *page) init_rock_state(&rs, inode); block = ei->i_iget5_block; - mutex_lock(&sbi->s_mutex); bh = sb_bread(inode->i_sb, block); if (!bh) goto out_noread; @@ -748,7 +747,6 @@ repeat: goto fail; brelse(bh); *rpnt = '\0'; - mutex_unlock(&sbi->s_mutex); SetPageUptodate(page); kunmap(page); unlock_page(page); @@ -765,7 +763,6 @@ out_bad_span: printk("symlink spans iso9660 blocks\n"); fail: brelse(bh); - mutex_unlock(&sbi->s_mutex); error: SetPageError(page); kunmap(page); |