Merge branch 'for-linus' of git://git.kernel.dk/linux-2.6-block

[net-next-2.6.git] / fs / isofs / rock.c

diff --git a/fs/isofs/rock.c b/fs/isofs/rock.c
index 96a685c550fde27420a1e8d2e697ef5c4bc72705..f9cd04db6eab9509958a375a65f3b4d8eb0d6d90 100644 (file)
--- a/fs/isofs/rock.c
+++ b/fs/isofs/rock.c
@@ -8,7 +8,6 @@
 
 #include <linux/slab.h>
 #include <linux/pagemap.h>
-#include <linux/smp_lock.h>
 
 #include "isofs.h"
 #include "rock.h"
@@ -661,6 +660,7 @@ static int rock_ridge_symlink_readpage(struct file *file, struct page *page)
 {
        struct inode *inode = page->mapping->host;
        struct iso_inode_info *ei = ISOFS_I(inode);
+       struct isofs_sb_info *sbi = ISOFS_SB(inode->i_sb);
        char *link = kmap(page);
        unsigned long bufsize = ISOFS_BUFFER_SIZE(inode);
        struct buffer_head *bh;
@@ -673,12 +673,12 @@ static int rock_ridge_symlink_readpage(struct file *file, struct page *page)
        struct rock_state rs;
        int ret;
 
-       if (!ISOFS_SB(inode->i_sb)->s_rock)
+       if (!sbi->s_rock)
                goto error;
 
        init_rock_state(&rs, inode);
        block = ei->i_iget5_block;
-       lock_kernel();
+       mutex_lock(&sbi->s_mutex);
        bh = sb_bread(inode->i_sb, block);
        if (!bh)
                goto out_noread;
@@ -748,7 +748,7 @@ repeat:
                goto fail;
        brelse(bh);
        *rpnt = '\0';
-       unlock_kernel();
+       mutex_unlock(&sbi->s_mutex);
        SetPageUptodate(page);
        kunmap(page);
        unlock_page(page);
@@ -765,7 +765,7 @@ out_bad_span:
        printk("symlink spans iso9660 blocks\n");
 fail:
        brelse(bh);
-       unlock_kernel();
+       mutex_unlock(&sbi->s_mutex);
 error:
        SetPageError(page);
        kunmap(page);