ntfs-y := aops.o attrib.o collate.o dir.o file.o index.o inode.o \
mft.o mst.o namei.o runlist.o super.o unistr.o attrlist.o ea.o \
upcase.o bitmap.o lcnalloc.o logfile.o reparse.o compress.o \
- iomap.o debug.o sysctl.o quota.o object_id.o bdev-io.o
+ iomap.o debug.o sysctl.o object_id.o bdev-io.o
ccflags-$(CONFIG_NTFS_DEBUG) += -DDEBUG
+++ /dev/null
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * NTFS kernel quota ($Quota) handling.
- *
- * Copyright (c) 2004 Anton Altaparmakov
- */
-
-#include "index.h"
-#include "quota.h"
-#include "debug.h"
-#include "ntfs.h"
-
-/*
- * ntfs_mark_quotas_out_of_date - mark the quotas out of date on an ntfs volume
- * @vol: ntfs volume on which to mark the quotas out of date
- *
- * Mark the quotas out of date on the ntfs volume @vol and return 'true' on
- * success and 'false' on error.
- */
-bool ntfs_mark_quotas_out_of_date(struct ntfs_volume *vol)
-{
- struct ntfs_index_context *ictx;
- struct quota_control_entry *qce;
- const __le32 qid = QUOTA_DEFAULTS_ID;
- int err;
-
- ntfs_debug("Entering.");
- if (NVolQuotaOutOfDate(vol))
- goto done;
- if (!vol->quota_ino || !vol->quota_q_ino) {
- ntfs_error(vol->sb, "Quota inodes are not open.");
- return false;
- }
- inode_lock(vol->quota_q_ino);
- ictx = ntfs_index_ctx_get(NTFS_I(vol->quota_q_ino), I30, 4);
- if (!ictx) {
- ntfs_error(vol->sb, "Failed to get index context.");
- goto err_out;
- }
- err = ntfs_index_lookup(&qid, sizeof(qid), ictx);
- if (err) {
- if (err == -ENOENT)
- ntfs_error(vol->sb, "Quota defaults entry is not present.");
- else
- ntfs_error(vol->sb, "Lookup of quota defaults entry failed.");
- goto err_out;
- }
- if (ictx->data_len < offsetof(struct quota_control_entry, sid)) {
- ntfs_error(vol->sb, "Quota defaults entry size is invalid. Run chkdsk.");
- goto err_out;
- }
- qce = (struct quota_control_entry *)ictx->data;
- if (le32_to_cpu(qce->version) != QUOTA_VERSION) {
- ntfs_error(vol->sb,
- "Quota defaults entry version 0x%x is not supported.",
- le32_to_cpu(qce->version));
- goto err_out;
- }
- ntfs_debug("Quota defaults flags = 0x%x.", le32_to_cpu(qce->flags));
- /* If quotas are already marked out of date, no need to do anything. */
- if (qce->flags & QUOTA_FLAG_OUT_OF_DATE)
- goto set_done;
- /*
- * If quota tracking is neither requested, nor enabled and there are no
- * pending deletes, no need to mark the quotas out of date.
- */
- if (!(qce->flags & (QUOTA_FLAG_TRACKING_ENABLED |
- QUOTA_FLAG_TRACKING_REQUESTED |
- QUOTA_FLAG_PENDING_DELETES)))
- goto set_done;
- /*
- * Set the QUOTA_FLAG_OUT_OF_DATE bit thus marking quotas out of date.
- * This is verified on WinXP to be sufficient to cause windows to
- * rescan the volume on boot and update all quota entries.
- */
- qce->flags |= QUOTA_FLAG_OUT_OF_DATE;
- /* Ensure the modified flags are written to disk. */
- ntfs_index_entry_mark_dirty(ictx);
-set_done:
- ntfs_index_ctx_put(ictx);
- inode_unlock(vol->quota_q_ino);
- /*
- * We set the flag so we do not try to mark the quotas out of date
- * again on remount.
- */
- NVolSetQuotaOutOfDate(vol);
-done:
- ntfs_debug("Done.");
- return true;
-err_out:
- if (ictx)
- ntfs_index_ctx_put(ictx);
- inode_unlock(vol->quota_q_ino);
- return false;
-}
+++ /dev/null
-/* SPDX-License-Identifier: GPL-2.0-or-later */
-/*
- * Defines for NTFS kernel quota ($Quota) handling.
- *
- * Copyright (c) 2004 Anton Altaparmakov
- */
-
-#ifndef _LINUX_NTFS_QUOTA_H
-#define _LINUX_NTFS_QUOTA_H
-
-#include "volume.h"
-
-bool ntfs_mark_quotas_out_of_date(struct ntfs_volume *vol);
-
-#endif /* _LINUX_NTFS_QUOTA_H */
#include "sysctl.h"
#include "logfile.h"
-#include "quota.h"
#include "index.h"
#include "ntfs.h"
#include "ea.h"
* flags are set. Also, empty the logfile journal as it would become
* stale as soon as something is written to the volume and mark the
* volume dirty so that chkdsk is run if the volume is not umounted
- * cleanly. Finally, mark the quotas out of date so Windows rescans
- * the volume on boot and updates them.
+ * cleanly.
*
* When remounting read-only, mark the volume clean if no volume errors
* have occurred.
NVolSetErrors(vol);
return -EROFS;
}
- if (!ntfs_mark_quotas_out_of_date(vol)) {
- ntfs_error(sb, "Failed to mark quotas out of date%s",
- es);
- NVolSetErrors(vol);
- return -EROFS;
- }
} else if (!sb_rdonly(sb) && (fc->sb_flags & SB_RDONLY)) {
/* Remounting read-only. */
if (!NVolErrors(vol)) {
return ret;
}
-/*
- * load_and_init_quota - load and setup the quota file for a volume if present
- * @vol: ntfs super block describing device whose quota file to load
- *
- * Return 'true' on success or 'false' on error. If $Quota is not present, we
- * leave vol->quota_ino as NULL and return success.
- */
-static bool load_and_init_quota(struct ntfs_volume *vol)
-{
- static const __le16 Quota[7] = { cpu_to_le16('$'),
- cpu_to_le16('Q'), cpu_to_le16('u'),
- cpu_to_le16('o'), cpu_to_le16('t'),
- cpu_to_le16('a'), 0 };
- static __le16 Q[3] = { cpu_to_le16('$'),
- cpu_to_le16('Q'), 0 };
- struct ntfs_name *name = NULL;
- u64 mref;
- struct inode *tmp_ino;
-
- ntfs_debug("Entering.");
- /*
- * Find the inode number for the quota file by looking up the filename
- * $Quota in the extended system files directory $Extend.
- */
- inode_lock(vol->extend_ino);
- mref = ntfs_lookup_inode_by_name(NTFS_I(vol->extend_ino), Quota, 6,
- &name);
- inode_unlock(vol->extend_ino);
- kfree(name);
- if (IS_ERR_MREF(mref)) {
- /*
- * If the file does not exist, quotas are disabled and have
- * never been enabled on this volume, just return success.
- */
- if (MREF_ERR(mref) == -ENOENT) {
- ntfs_debug("$Quota not present. Volume does not have quotas enabled.");
- /*
- * No need to try to set quotas out of date if they are
- * not enabled.
- */
- NVolSetQuotaOutOfDate(vol);
- return true;
- }
- /* A real error occurred. */
- ntfs_error(vol->sb, "Failed to find inode number for $Quota.");
- return false;
- }
- /* Get the inode. */
- tmp_ino = ntfs_iget(vol->sb, MREF(mref));
- if (IS_ERR(tmp_ino)) {
- if (!IS_ERR(tmp_ino))
- iput(tmp_ino);
- ntfs_error(vol->sb, "Failed to load $Quota.");
- return false;
- }
- vol->quota_ino = tmp_ino;
- /* Get the $Q index allocation attribute. */
- tmp_ino = ntfs_index_iget(vol->quota_ino, Q, 2);
- if (IS_ERR(tmp_ino)) {
- ntfs_error(vol->sb, "Failed to load $Quota/$Q index.");
- return false;
- }
- vol->quota_q_ino = tmp_ino;
- ntfs_debug("Done.");
- return true;
-}
-
/*
* load_and_init_attrdef - load the attribute definitions table for a volume
* @vol: ntfs super block describing device whose attrdef to load
ntfs_error(sb, "Failed to load $Extend.");
goto iput_sec_err_out;
}
- /* Find the quota file, load it if present, and set it up. */
- if (!load_and_init_quota(vol) &&
- vol->on_errors == ON_ERRORS_REMOUNT_RO) {
- static const char *es1 = "Failed to load $Quota";
- static const char *es2 = ". Run chkdsk.";
-
- sb->s_flags |= SB_RDONLY;
- ntfs_error(sb, "%s. Mounting read-only%s", es1, es2);
- /* This will prevent a read-write remount. */
- NVolSetErrors(vol);
- }
-
return true;
iput_sec_err_out:
/* NTFS 3.0+ specific. */
if (vol->major_ver >= 3) {
- if (vol->quota_q_ino)
- ntfs_commit_inode(vol->quota_q_ino);
- if (vol->quota_ino)
- ntfs_commit_inode(vol->quota_ino);
if (vol->extend_ino)
ntfs_commit_inode(vol->extend_ino);
if (vol->secure_ino)
/* NTFS 3.0+ specific clean up. */
if (vol->major_ver >= 3) {
- if (vol->quota_q_ino) {
- iput(vol->quota_q_ino);
- vol->quota_q_ino = NULL;
- }
- if (vol->quota_ino) {
- iput(vol->quota_ino);
- vol->quota_ino = NULL;
- }
if (vol->extend_ino) {
iput(vol->extend_ino);
vol->extend_ino = NULL;
vol->vol_ino = NULL;
/* NTFS 3.0+ specific clean up. */
if (vol->major_ver >= 3) {
- if (vol->quota_q_ino) {
- iput(vol->quota_q_ino);
- vol->quota_q_ino = NULL;
- }
- if (vol->quota_ino) {
- iput(vol->quota_ino);
- vol->quota_ino = NULL;
- }
if (vol->extend_ino) {
iput(vol->extend_ino);
vol->extend_ino = NULL;
* @root_ino: The VFS inode of the root directory.
* @secure_ino: The VFS inode of $Secure (NTFS3.0+ only, otherwise NULL).
* @extend_ino: The VFS inode of $Extend (NTFS3.0+ only, otherwise NULL).
- * @quota_ino: The VFS inode of $Quota.
- * @quota_q_ino: Attribute inode for $Quota/$Q.
* @nls_map: NLS (National Language Support) table.
* @nls_utf8: NLS table for UTF-8.
* @free_waitq: Wait queue for threads waiting for free clusters or MFT records.
struct inode *root_ino;
struct inode *secure_ino;
struct inode *extend_ino;
- struct inode *quota_ino;
- struct inode *quota_q_ino;
struct nls_table *nls_map;
bool nls_utf8;
wait_queue_head_t free_waitq;
* Otherwise be case insensitive but still
* create file names in POSIX namespace.
* NV_LogFileEmpty LogFile journal is empty.
- * NV_QuotaOutOfDate Quota is out of date.
* NV_UsnJrnlStamped UsnJrnl has been stamped.
* NV_ReadOnly Volume is mounted read-only.
* NV_Compression Volume supports compression.
NV_ShowSystemFiles,
NV_CaseSensitive,
NV_LogFileEmpty,
- NV_QuotaOutOfDate,
NV_UsnJrnlStamped,
NV_ReadOnly,
NV_Compression,
DEFINE_NVOL_BIT_OPS(ShowSystemFiles)
DEFINE_NVOL_BIT_OPS(CaseSensitive)
DEFINE_NVOL_BIT_OPS(LogFileEmpty)
-DEFINE_NVOL_BIT_OPS(QuotaOutOfDate)
DEFINE_NVOL_BIT_OPS(UsnJrnlStamped)
DEFINE_NVOL_BIT_OPS(ReadOnly)
DEFINE_NVOL_BIT_OPS(Compression)
projects / thirdparty / linux.git / commitdiff
