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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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10
fs/ext3/ioctl.c
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@@ -110,7 +110,7 @@ flags_err:
err = ext3_change_inode_journal_flag(inode, jflag);
flags_out:
mutex_unlock(&inode->i_mutex);
mnt_drop_write(filp->f_path.mnt);
mnt_drop_write_file(filp);
return err;
}
case EXT3_IOC_GETVERSION:
@@ -147,7 +147,7 @@ flags_out:
}
ext3_journal_stop(handle);
setversion_out:
mnt_drop_write(filp->f_path.mnt);
mnt_drop_write_file(filp);
return err;
}
case EXT3_IOC_GETRSVSZ:
@@ -195,7 +195,7 @@ setversion_out:
}
mutex_unlock(&ei->truncate_mutex);
setrsvsz_out:
mnt_drop_write(filp->f_path.mnt);
mnt_drop_write_file(filp);
return err;
}
case EXT3_IOC_GROUP_EXTEND: {
@@ -221,7 +221,7 @@ setrsvsz_out:
if (err == 0)
err = err2;
group_extend_out:
mnt_drop_write(filp->f_path.mnt);
mnt_drop_write_file(filp);
return err;
}
case EXT3_IOC_GROUP_ADD: {
@@ -249,7 +249,7 @@ group_extend_out:
if (err == 0)
err = err2;
group_add_out:
mnt_drop_write(filp->f_path.mnt);
mnt_drop_write_file(filp);
return err;
}
case FITRIM: {