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authorAl Viro <viro@zeniv.linux.org.uk>2011-11-23 20:57:51 +0400
committerAl Viro <viro@zeniv.linux.org.uk>2012-01-04 07:52:35 +0400
commita561be7100cd610bd2e082f3211c1dfb45835817 (patch)
treea1016a11df967be6f289a4e8ae29597ba39df17e /fs/ext4
parentf47ec3f28354795f000c14bf18ed967ec81a3ec3 (diff)
downloadlinux-a561be7100cd610bd2e082f3211c1dfb45835817.tar.xz
switch a bunch of places to mnt_want_write_file()
it's both faster (in case when file has been opened for write) and cleaner. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/ext4')
-rw-r--r--fs/ext4/ioctl.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/fs/ext4/ioctl.c b/fs/ext4/ioctl.c
index a56796814d6a..9a49760b554d 100644
--- a/fs/ext4/ioctl.c
+++ b/fs/ext4/ioctl.c
@@ -45,7 +45,7 @@ long ext4_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
if (get_user(flags, (int __user *) arg))
return -EFAULT;
- err = mnt_want_write(filp->f_path.mnt);
+ err = mnt_want_write_file(filp);
if (err)
return err;
@@ -150,7 +150,7 @@ flags_out:
if (!inode_owner_or_capable(inode))
return -EPERM;
- err = mnt_want_write(filp->f_path.mnt);
+ err = mnt_want_write_file(filp);
if (err)
return err;
if (get_user(generation, (int __user *) arg)) {
@@ -192,7 +192,7 @@ setversion_out:
return -EOPNOTSUPP;
}
- err = mnt_want_write(filp->f_path.mnt);
+ err = mnt_want_write_file(filp);
if (err)
return err;
@@ -240,7 +240,7 @@ setversion_out:
return -EOPNOTSUPP;
}
- err = mnt_want_write(filp->f_path.mnt);
+ err = mnt_want_write_file(filp);
if (err)
goto mext_out;
@@ -277,7 +277,7 @@ mext_out:
return -EOPNOTSUPP;
}
- err = mnt_want_write(filp->f_path.mnt);
+ err = mnt_want_write_file(filp);
if (err)
return err;
@@ -301,7 +301,7 @@ mext_out:
if (!inode_owner_or_capable(inode))
return -EACCES;
- err = mnt_want_write(filp->f_path.mnt);
+ err = mnt_want_write_file(filp);
if (err)
return err;
/*
@@ -323,7 +323,7 @@ mext_out:
if (!inode_owner_or_capable(inode))
return -EACCES;
- err = mnt_want_write(filp->f_path.mnt);
+ err = mnt_want_write_file(filp);
if (err)
return err;
err = ext4_alloc_da_blocks(inode);