diff options
Diffstat (limited to 'fs/isofs')
| -rw-r--r-- | fs/isofs/dir.c | 3 | ||||
| -rw-r--r-- | fs/isofs/inode.c | 15 | ||||
| -rw-r--r-- | fs/isofs/isofs.h | 1 | ||||
| -rw-r--r-- | fs/isofs/namei.c | 13 | ||||
| -rw-r--r-- | fs/isofs/rock.c | 7 |
5 files changed, 15 insertions, 24 deletions
diff --git a/fs/isofs/dir.c b/fs/isofs/dir.c index 0542b6eedf80..f20437c068a0 100644 --- a/fs/isofs/dir.c +++ b/fs/isofs/dir.c @@ -254,19 +254,16 @@ static int isofs_readdir(struct file *filp, 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); 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); free_page((unsigned long) tmpname); - mutex_unlock(&sbi->s_mutex); return result; } diff --git a/fs/isofs/inode.c b/fs/isofs/inode.c index b3cc8586984e..f950059525fc 100644 --- a/fs/isofs/inode.c +++ b/fs/isofs/inode.c @@ -20,6 +20,7 @@ #include <linux/statfs.h> #include <linux/cdrom.h> #include <linux/parser.h> +#include <linux/mpage.h> #include "isofs.h" #include "zisofs.h" @@ -863,7 +864,6 @@ 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 @@ -1149,7 +1149,13 @@ 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) @@ -1159,6 +1165,7 @@ static sector_t _isofs_bmap(struct address_space *mapping, sector_t block) static const struct address_space_operations isofs_aops = { .readpage = isofs_readpage, + .readpages = isofs_readpages, .bmap = _isofs_bmap }; @@ -1320,7 +1327,7 @@ 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 +1345,7 @@ 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; diff --git a/fs/isofs/isofs.h b/fs/isofs/isofs.h index 2882dc089f87..7d33de84f52a 100644 --- a/fs/isofs/isofs.h +++ b/fs/isofs/isofs.h @@ -55,7 +55,6 @@ struct isofs_sb_info { gid_t s_gid; uid_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) diff --git a/fs/isofs/namei.c b/fs/isofs/namei.c index 4fb3e8074fd4..1e2946f2a69e 100644 --- a/fs/isofs/namei.c +++ b/fs/isofs/namei.c @@ -168,7 +168,6 @@ struct dentry *isofs_lookup(struct inode *dir, struct dentry *dentry, struct nam 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 +175,13 @@ 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 f9cd04db6eab..70e79d0c756a 100644 --- a/fs/isofs/rock.c +++ b/fs/isofs/rock.c @@ -363,7 +363,7 @@ 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); + set_nlink(inode, 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); break; @@ -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); |