/* * usnjrnl.h - NTFS kernel transaction log ($UsnJrnl) handling. Part of the * Linux-NTFS project. * * Copyright (c) 2005 Anton Altaparmakov * * This program/include file is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as published * by the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program/include file is distributed in the hope that it will be * useful, but WITHOUT ANY WARRANTY; without even the implied warranty * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program (in the main directory of the Linux-NTFS * distribution in the file COPYING); if not, write to the Free Software * Foundation,Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #ifdef NTFS_RW #include #include #include #include "aops.h" #include "debug.h" #include "endian.h" #include "time.h" #include "types.h" #include "usnjrnl.h" #include "volume.h" /** * ntfs_stamp_usnjrnl - stamp the transaction log ($UsnJrnl) on an ntfs volume * @vol: ntfs volume on which to stamp the transaction log * * Stamp the transaction log ($UsnJrnl) on the ntfs volume @vol and return * 'true' on success and 'false' on error. * * This function assumes that the transaction log has already been loaded and * consistency checked by a call to fs/ntfs/super.c::load_and_init_usnjrnl(). */ bool ntfs_stamp_usnjrnl(ntfs_volume *vol) { ntfs_debug("Entering."); if (likely(!NVolUsnJrnlStamped(vol))) { sle64 stamp; struct page *page; USN_HEADER *uh; page = ntfs_map_page(vol->usnjrnl_max_ino->i_mapping, 0); if (IS_ERR(page)) { ntfs_error(vol->sb, "Failed to read from " "$UsnJrnl/$DATA/$Max attribute."); return false; } uh = (USN_HEADER*)page_address(page); stamp = get_current_ntfs_time(); ntfs_debug("Stamping transaction log ($UsnJrnl): old " "journal_id 0x%llx, old lowest_valid_usn " "0x%llx, new journal_id 0x%llx, new " "lowest_valid_usn 0x%llx.", (long long)sle64_to_cpu(uh->journal_id), (long long)sle64_to_cpu(uh->lowest_valid_usn), (long long)sle64_to_cpu(stamp), i_size_read(vol->usnjrnl_j_ino)); uh->lowest_valid_usn = cpu_to_sle64(i_size_read(vol->usnjrnl_j_ino)); uh->journal_id = stamp; flush_dcache_page(page); set_page_dirty(page); ntfs_unmap_page(page); /* Set the flag so we do not have to do it again on remount. */ NVolSetUsnJrnlStamped(vol); } ntfs_debug("Done."); return true; } #endif /* NTFS_RW */ ange'>range
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authorChristophe JAILLET <christophe.jaillet@wanadoo.fr>2017-01-31 00:47:30 -0800
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2017-01-31 00:51:06 -0800
commit05e0be7c900797e9164976a6014d534ce3035909 (patch)
tree6064ddf732b21c686c958cb9da73f6eae6de5a27 /tools/perf/util/data.c
parent3f5c34c6d4688b3b7e1dbc7bbc68a2f03a0d6b0c (diff)
Input: synaptics-rmi4 - fix reversed conditions in enable/disable_irq_wake
These tests are reversed. A warning should be displayed if an error is returned, not on success. Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Reviewed-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Diffstat (limited to 'tools/perf/util/data.c')