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-rw-r--r--mm/swapfile.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/mm/swapfile.c b/mm/swapfile.c
index 80f948a..6544565 100644
--- a/mm/swapfile.c
+++ b/mm/swapfile.c
@@ -1187,9 +1187,9 @@ asmlinkage long sys_swapoff(const char __user * specialfile)
set_blocksize(bdev, p->old_block_size);
bd_release(bdev);
} else {
- down(&inode->i_sem);
+ mutex_lock(&inode->i_mutex);
inode->i_flags &= ~S_SWAPFILE;
- up(&inode->i_sem);
+ mutex_unlock(&inode->i_mutex);
}
filp_close(swap_file, NULL);
err = 0;
@@ -1406,7 +1406,7 @@ asmlinkage long sys_swapon(const char __user * specialfile, int swap_flags)
p->bdev = bdev;
} else if (S_ISREG(inode->i_mode)) {
p->bdev = inode->i_sb->s_bdev;
- down(&inode->i_sem);
+ mutex_lock(&inode->i_mutex);
did_down = 1;
if (IS_SWAPFILE(inode)) {
error = -EBUSY;
@@ -1596,7 +1596,7 @@ out:
if (did_down) {
if (!error)
inode->i_flags |= S_SWAPFILE;
- up(&inode->i_sem);
+ mutex_unlock(&inode->i_mutex);
}
return error;
}