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vfs: mnt_drop_write_file()

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new helper (wrapper around mnt_drop_write()) to be used in pair with
mnt_want_write_file().

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro
2011-12-09 08:06:57 -05:00
parent 8c9379e972
commit 2a79f17e4a
22 changed files with 55 additions and 48 deletions
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4
fs/xfs/xfs_ioctl.c
View File

@@ -566,7 +566,7 @@ xfs_attrmulti_by_handle(
dentry->d_inode, attr_name,
ops[i].am_attrvalue, ops[i].am_length,
ops[i].am_flags);
mnt_drop_write(parfilp->f_path.mnt);
mnt_drop_write_file(parfilp);
break;
case ATTR_OP_REMOVE:
ops[i].am_error = mnt_want_write_file(parfilp);
@@ -575,7 +575,7 @@ xfs_attrmulti_by_handle(
ops[i].am_error = xfs_attrmulti_attr_remove(
dentry->d_inode, attr_name,
ops[i].am_flags);
mnt_drop_write(parfilp->f_path.mnt);
mnt_drop_write_file(parfilp);
break;
default:
ops[i].am_error = EINVAL;

4
fs/xfs/xfs_ioctl32.c
View File

@@ -461,7 +461,7 @@ xfs_compat_attrmulti_by_handle(
dentry->d_inode, attr_name,
compat_ptr(ops[i].am_attrvalue),
ops[i].am_length, ops[i].am_flags);
mnt_drop_write(parfilp->f_path.mnt);
mnt_drop_write_file(parfilp);
break;
case ATTR_OP_REMOVE:
ops[i].am_error = mnt_want_write_file(parfilp);
@@ -470,7 +470,7 @@ xfs_compat_attrmulti_by_handle(
ops[i].am_error = xfs_attrmulti_attr_remove(
dentry->d_inode, attr_name,
ops[i].am_flags);
mnt_drop_write(parfilp->f_path.mnt);
mnt_drop_write_file(parfilp);
break;
default:
ops[i].am_error = EINVAL;