[PATCH] mutex subsystem, semaphore to mutex: VFS, ->i_sem

[net-next-2.6.git] / fs / libfs.c

diff --git a/fs/libfs.c b/fs/libfs.c
index 9c50523382e7eced4a45a44ce64e07ebaca5d9c5..63c020e6589e5c81e296f2eae3b9a2e5917aeee0 100644 (file)
--- a/fs/libfs.c
+++ b/fs/libfs.c
@@ -74,7 +74,7 @@ int dcache_dir_close(struct inode *inode, struct file *file)
 
 loff_t dcache_dir_lseek(struct file *file, loff_t offset, int origin)
 {
-       down(&file->f_dentry->d_inode->i_sem);
+       mutex_lock(&file->f_dentry->d_inode->i_mutex);
        switch (origin) {
                case 1:
                        offset += file->f_pos;
@@ -82,7 +82,7 @@ loff_t dcache_dir_lseek(struct file *file, loff_t offset, int origin)
                        if (offset >= 0)
                                break;
                default:
-                       up(&file->f_dentry->d_inode->i_sem);
+                       mutex_unlock(&file->f_dentry->d_inode->i_mutex);
                        return -EINVAL;
        }
        if (offset != file->f_pos) {
@@ -106,7 +106,7 @@ loff_t dcache_dir_lseek(struct file *file, loff_t offset, int origin)
                        spin_unlock(&dcache_lock);
                }
        }
-       up(&file->f_dentry->d_inode->i_sem);
+       mutex_unlock(&file->f_dentry->d_inode->i_mutex);
        return offset;
 }
 
@@ -356,7 +356,7 @@ int simple_commit_write(struct file *file, struct page *page,
 
        /*
         * No need to use i_size_read() here, the i_size
-        * cannot change under us because we hold the i_sem.
+        * cannot change under us because we hold the i_mutex.
         */
        if (pos > inode->i_size)
                i_size_write(inode, pos);