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-rw-r--r--drivers/mtd/ubi/block.c4
-rw-r--r--drivers/mtd/ubi/build.c14
-rw-r--r--drivers/mtd/ubi/cdev.c4
-rw-r--r--drivers/mtd/ubi/eba.c2
-rw-r--r--drivers/mtd/ubi/fastmap.c10
-rw-r--r--drivers/mtd/ubi/io.c2
-rw-r--r--drivers/mtd/ubi/ubi-media.h2
-rw-r--r--drivers/mtd/ubi/ubi.h9
-rw-r--r--drivers/mtd/ubi/vmt.c4
-rw-r--r--drivers/mtd/ubi/wl.c8
-rw-r--r--fs/ubifs/crypto.c11
-rw-r--r--fs/ubifs/dir.c27
-rw-r--r--fs/ubifs/journal.c28
-rw-r--r--fs/ubifs/ubifs.h2
-rw-r--r--fs/ubifs/xattr.c2
-rw-r--r--include/uapi/mtd/ubi-user.h8
16 files changed, 84 insertions, 53 deletions
diff --git a/drivers/mtd/ubi/block.c b/drivers/mtd/ubi/block.c
index 4cf67a2a0d04..75eaecc8639f 100644
--- a/drivers/mtd/ubi/block.c
+++ b/drivers/mtd/ubi/block.c
@@ -409,7 +409,7 @@ int ubiblock_create(struct ubi_volume_info *vi)
ret = blk_mq_alloc_tag_set(&dev->tag_set);
if (ret) {
dev_err(disk_to_dev(dev->gd), "blk_mq_alloc_tag_set failed");
- goto out_free_dev;;
+ goto out_free_dev;
}
@@ -441,7 +441,7 @@ int ubiblock_create(struct ubi_volume_info *vi)
/*
* Create one workqueue per volume (per registered block device).
- * Rembember workqueues are cheap, they're not threads.
+ * Remember workqueues are cheap, they're not threads.
*/
dev->wq = alloc_workqueue("%s", 0, 0, gd->disk_name);
if (!dev->wq) {
diff --git a/drivers/mtd/ubi/build.c b/drivers/mtd/ubi/build.c
index a32050fecabf..a901f8edfa41 100644
--- a/drivers/mtd/ubi/build.c
+++ b/drivers/mtd/ubi/build.c
@@ -807,6 +807,7 @@ static int autoresize(struct ubi_device *ubi, int vol_id)
* @ubi_num: number to assign to the new UBI device
* @vid_hdr_offset: VID header offset
* @max_beb_per1024: maximum expected number of bad PEB per 1024 PEBs
+ * @disable_fm: whether disable fastmap
*
* This function attaches MTD device @mtd_dev to UBI and assign @ubi_num number
* to the newly created UBI device, unless @ubi_num is %UBI_DEV_NUM_AUTO, in
@@ -814,11 +815,15 @@ static int autoresize(struct ubi_device *ubi, int vol_id)
* automatically. Returns the new UBI device number in case of success and a
* negative error code in case of failure.
*
+ * If @disable_fm is true, ubi doesn't create new fastmap even the module param
+ * 'fm_autoconvert' is set, and existed old fastmap will be destroyed after
+ * doing full scanning.
+ *
* Note, the invocations of this function has to be serialized by the
* @ubi_devices_mutex.
*/
int ubi_attach_mtd_dev(struct mtd_info *mtd, int ubi_num,
- int vid_hdr_offset, int max_beb_per1024)
+ int vid_hdr_offset, int max_beb_per1024, bool disable_fm)
{
struct ubi_device *ubi;
int i, err;
@@ -921,7 +926,7 @@ int ubi_attach_mtd_dev(struct mtd_info *mtd, int ubi_num,
UBI_FM_MIN_POOL_SIZE);
ubi->fm_wl_pool.max_size = ubi->fm_pool.max_size / 2;
- ubi->fm_disabled = !fm_autoconvert;
+ ubi->fm_disabled = (!fm_autoconvert || disable_fm) ? 1 : 0;
if (fm_debug)
ubi_enable_dbg_chk_fastmap(ubi);
@@ -962,7 +967,7 @@ int ubi_attach_mtd_dev(struct mtd_info *mtd, int ubi_num,
if (!ubi->fm_buf)
goto out_free;
#endif
- err = ubi_attach(ubi, 0);
+ err = ubi_attach(ubi, disable_fm ? 1 : 0);
if (err) {
ubi_err(ubi, "failed to attach mtd%d, error %d",
mtd->index, err);
@@ -1242,7 +1247,8 @@ static int __init ubi_init(void)
mutex_lock(&ubi_devices_mutex);
err = ubi_attach_mtd_dev(mtd, p->ubi_num,
- p->vid_hdr_offs, p->max_beb_per1024);
+ p->vid_hdr_offs, p->max_beb_per1024,
+ false);
mutex_unlock(&ubi_devices_mutex);
if (err < 0) {
pr_err("UBI error: cannot attach mtd%d\n",
diff --git a/drivers/mtd/ubi/cdev.c b/drivers/mtd/ubi/cdev.c
index cc9a28cf9d82..f43430b9c1e6 100644
--- a/drivers/mtd/ubi/cdev.c
+++ b/drivers/mtd/ubi/cdev.c
@@ -672,7 +672,7 @@ static int verify_rsvol_req(const struct ubi_device *ubi,
* @req: volumes re-name request
*
* This is a helper function for the volume re-name IOCTL which validates the
- * the request, opens the volume and calls corresponding volumes management
+ * request, opens the volume and calls corresponding volumes management
* function. Returns zero in case of success and a negative error code in case
* of failure.
*/
@@ -1041,7 +1041,7 @@ static long ctrl_cdev_ioctl(struct file *file, unsigned int cmd,
*/
mutex_lock(&ubi_devices_mutex);
err = ubi_attach_mtd_dev(mtd, req.ubi_num, req.vid_hdr_offset,
- req.max_beb_per1024);
+ req.max_beb_per1024, !!req.disable_fm);
mutex_unlock(&ubi_devices_mutex);
if (err < 0)
put_mtd_device(mtd);
diff --git a/drivers/mtd/ubi/eba.c b/drivers/mtd/ubi/eba.c
index ccc5979642b7..09c408c45a62 100644
--- a/drivers/mtd/ubi/eba.c
+++ b/drivers/mtd/ubi/eba.c
@@ -377,7 +377,7 @@ static int leb_write_lock(struct ubi_device *ubi, int vol_id, int lnum)
*
* This function locks a logical eraseblock for writing if there is no
* contention and does nothing if there is contention. Returns %0 in case of
- * success, %1 in case of contention, and and a negative error code in case of
+ * success, %1 in case of contention, and a negative error code in case of
* failure.
*/
static int leb_write_trylock(struct ubi_device *ubi, int vol_id, int lnum)
diff --git a/drivers/mtd/ubi/fastmap.c b/drivers/mtd/ubi/fastmap.c
index 6e95c4b1473e..ca2d9efe62c3 100644
--- a/drivers/mtd/ubi/fastmap.c
+++ b/drivers/mtd/ubi/fastmap.c
@@ -20,8 +20,7 @@ static inline unsigned long *init_seen(struct ubi_device *ubi)
if (!ubi_dbg_chk_fastmap(ubi))
return NULL;
- ret = kcalloc(BITS_TO_LONGS(ubi->peb_count), sizeof(unsigned long),
- GFP_KERNEL);
+ ret = bitmap_zalloc(ubi->peb_count, GFP_KERNEL);
if (!ret)
return ERR_PTR(-ENOMEM);
@@ -34,7 +33,7 @@ static inline unsigned long *init_seen(struct ubi_device *ubi)
*/
static inline void free_seen(unsigned long *seen)
{
- kfree(seen);
+ bitmap_free(seen);
}
/**
@@ -1108,8 +1107,7 @@ int ubi_fastmap_init_checkmap(struct ubi_volume *vol, int leb_count)
if (!ubi->fast_attach)
return 0;
- vol->checkmap = kcalloc(BITS_TO_LONGS(leb_count), sizeof(unsigned long),
- GFP_KERNEL);
+ vol->checkmap = bitmap_zalloc(leb_count, GFP_KERNEL);
if (!vol->checkmap)
return -ENOMEM;
@@ -1118,7 +1116,7 @@ int ubi_fastmap_init_checkmap(struct ubi_volume *vol, int leb_count)
void ubi_fastmap_destroy_checkmap(struct ubi_volume *vol)
{
- kfree(vol->checkmap);
+ bitmap_free(vol->checkmap);
}
/**
diff --git a/drivers/mtd/ubi/io.c b/drivers/mtd/ubi/io.c
index 8a7306cc1947..01b644861253 100644
--- a/drivers/mtd/ubi/io.c
+++ b/drivers/mtd/ubi/io.c
@@ -1147,7 +1147,7 @@ fail:
* @ubi: UBI device description object
* @pnum: the physical eraseblock number to check
*
- * This function returns zero if the erase counter header is all right and and
+ * This function returns zero if the erase counter header is all right and
* a negative error code if not or if an error occurred.
*/
static int self_check_peb_ec_hdr(const struct ubi_device *ubi, int pnum)
diff --git a/drivers/mtd/ubi/ubi-media.h b/drivers/mtd/ubi/ubi-media.h
index 386db0598e95..2c9cd3b6434f 100644
--- a/drivers/mtd/ubi/ubi-media.h
+++ b/drivers/mtd/ubi/ubi-media.h
@@ -131,7 +131,7 @@ enum {
* is changed radically. This field is duplicated in the volume identifier
* header.
*
- * The @vid_hdr_offset and @data_offset fields contain the offset of the the
+ * The @vid_hdr_offset and @data_offset fields contain the offset of the
* volume identifier header and user data, relative to the beginning of the
* physical eraseblock. These values have to be the same for all physical
* eraseblocks.
diff --git a/drivers/mtd/ubi/ubi.h b/drivers/mtd/ubi/ubi.h
index 078112e23dfd..c8f1bd4fa100 100644
--- a/drivers/mtd/ubi/ubi.h
+++ b/drivers/mtd/ubi/ubi.h
@@ -86,7 +86,7 @@ void ubi_err(const struct ubi_device *ubi, const char *fmt, ...);
* Error codes returned by the I/O sub-system.
*
* UBI_IO_FF: the read region of flash contains only 0xFFs
- * UBI_IO_FF_BITFLIPS: the same as %UBI_IO_FF, but also also there was a data
+ * UBI_IO_FF_BITFLIPS: the same as %UBI_IO_FF, but also there was a data
* integrity error reported by the MTD driver
* (uncorrectable ECC error in case of NAND)
* UBI_IO_BAD_HDR: the EC or VID header is corrupted (bad magic or CRC)
@@ -281,7 +281,7 @@ struct ubi_eba_leb_desc {
/**
* struct ubi_volume - UBI volume description data structure.
- * @dev: device object to make use of the the Linux device model
+ * @dev: device object to make use of the Linux device model
* @cdev: character device object to create character device
* @ubi: reference to the UBI device description object
* @vol_id: volume ID
@@ -439,7 +439,7 @@ struct ubi_debug_info {
/**
* struct ubi_device - UBI device description structure
- * @dev: UBI device object to use the the Linux device model
+ * @dev: UBI device object to use the Linux device model
* @cdev: character device object to create character device
* @ubi_num: UBI device number
* @ubi_name: UBI device name
@@ -937,7 +937,8 @@ int ubi_io_write_vid_hdr(struct ubi_device *ubi, int pnum,
/* build.c */
int ubi_attach_mtd_dev(struct mtd_info *mtd, int ubi_num,
- int vid_hdr_offset, int max_beb_per1024);
+ int vid_hdr_offset, int max_beb_per1024,
+ bool disable_fm);
int ubi_detach_mtd_dev(int ubi_num, int anyway);
struct ubi_device *ubi_get_device(int ubi_num);
void ubi_put_device(struct ubi_device *ubi);
diff --git a/drivers/mtd/ubi/vmt.c b/drivers/mtd/ubi/vmt.c
index 6ea95ade4ca6..8fcc0bdf0635 100644
--- a/drivers/mtd/ubi/vmt.c
+++ b/drivers/mtd/ubi/vmt.c
@@ -623,7 +623,7 @@ void ubi_free_volume(struct ubi_device *ubi, struct ubi_volume *vol)
* @ubi: UBI device description object
* @vol_id: volume ID
*
- * Returns zero if volume is all right and a a negative error code if not.
+ * Returns zero if volume is all right and a negative error code if not.
*/
static int self_check_volume(struct ubi_device *ubi, int vol_id)
{
@@ -776,7 +776,7 @@ fail:
* self_check_volumes - check information about all volumes.
* @ubi: UBI device description object
*
- * Returns zero if volumes are all right and a a negative error code if not.
+ * Returns zero if volumes are all right and a negative error code if not.
*/
static int self_check_volumes(struct ubi_device *ubi)
{
diff --git a/drivers/mtd/ubi/wl.c b/drivers/mtd/ubi/wl.c
index 55bae06cf408..68eb0f21b3fe 100644
--- a/drivers/mtd/ubi/wl.c
+++ b/drivers/mtd/ubi/wl.c
@@ -376,7 +376,7 @@ static struct ubi_wl_entry *find_mean_wl_entry(struct ubi_device *ubi,
* refill_wl_user_pool().
* @ubi: UBI device description object
*
- * This function returns a a wear leveling entry in case of success and
+ * This function returns a wear leveling entry in case of success and
* NULL in case of failure.
*/
static struct ubi_wl_entry *wl_get_wle(struct ubi_device *ubi)
@@ -429,7 +429,7 @@ static int prot_queue_del(struct ubi_device *ubi, int pnum)
/**
* sync_erase - synchronously erase a physical eraseblock.
* @ubi: UBI device description object
- * @e: the the physical eraseblock to erase
+ * @e: the physical eraseblock to erase
* @torture: if the physical eraseblock has to be tortured
*
* This function returns zero in case of success and a negative error code in
@@ -1016,7 +1016,7 @@ static int ensure_wear_leveling(struct ubi_device *ubi, int nested)
/*
* If the ubi->scrub tree is not empty, scrubbing is needed, and the
- * the WL worker has to be scheduled anyway.
+ * WL worker has to be scheduled anyway.
*/
if (!ubi->scrub.rb_node) {
#ifdef CONFIG_MTD_UBI_FASTMAP
@@ -1464,7 +1464,7 @@ static bool scrub_possible(struct ubi_device *ubi, struct ubi_wl_entry *e)
* ubi_bitflip_check - Check an eraseblock for bitflips and scrub it if needed.
* @ubi: UBI device description object
* @pnum: the physical eraseblock to schedule
- * @force: dont't read the block, assume bitflips happened and take action.
+ * @force: don't read the block, assume bitflips happened and take action.
*
* This function reads the given eraseblock and checks if bitflips occured.
* In case of bitflips, the eraseblock is scheduled for scrubbing.
diff --git a/fs/ubifs/crypto.c b/fs/ubifs/crypto.c
index c57b46a352d8..3125e76376ee 100644
--- a/fs/ubifs/crypto.c
+++ b/fs/ubifs/crypto.c
@@ -24,6 +24,17 @@ static bool ubifs_crypt_empty_dir(struct inode *inode)
return ubifs_check_dir_empty(inode) == 0;
}
+/**
+ * ubifs_encrypt - Encrypt data.
+ * @inode: inode which refers to the data node
+ * @dn: data node to encrypt
+ * @in_len: length of data to be compressed
+ * @out_len: allocated memory size for the data area of @dn
+ * @block: logical block number of the block
+ *
+ * This function encrypt a possibly-compressed data in the data node.
+ * The encrypted data length will store in @out_len.
+ */
int ubifs_encrypt(const struct inode *inode, struct ubifs_data_node *dn,
unsigned int in_len, unsigned int *out_len, int block)
{
diff --git a/fs/ubifs/dir.c b/fs/ubifs/dir.c
index f59acd6a3615..0f29cf201136 100644
--- a/fs/ubifs/dir.c
+++ b/fs/ubifs/dir.c
@@ -68,13 +68,14 @@ static int inherit_flags(const struct inode *dir, umode_t mode)
* @c: UBIFS file-system description object
* @dir: parent directory inode
* @mode: inode mode flags
+ * @is_xattr: whether the inode is xattr inode
*
* This function finds an unused inode number, allocates new inode and
* initializes it. Returns new inode in case of success and an error code in
* case of failure.
*/
struct inode *ubifs_new_inode(struct ubifs_info *c, struct inode *dir,
- umode_t mode)
+ umode_t mode, bool is_xattr)
{
int err;
struct inode *inode;
@@ -99,10 +100,12 @@ struct inode *ubifs_new_inode(struct ubifs_info *c, struct inode *dir,
current_time(inode);
inode->i_mapping->nrpages = 0;
- err = fscrypt_prepare_new_inode(dir, inode, &encrypted);
- if (err) {
- ubifs_err(c, "fscrypt_prepare_new_inode failed: %i", err);
- goto out_iput;
+ if (!is_xattr) {
+ err = fscrypt_prepare_new_inode(dir, inode, &encrypted);
+ if (err) {
+ ubifs_err(c, "fscrypt_prepare_new_inode failed: %i", err);
+ goto out_iput;
+ }
}
switch (mode & S_IFMT) {
@@ -309,7 +312,7 @@ static int ubifs_create(struct user_namespace *mnt_userns, struct inode *dir,
sz_change = CALC_DENT_SIZE(fname_len(&nm));
- inode = ubifs_new_inode(c, dir, mode);
+ inode = ubifs_new_inode(c, dir, mode, false);
if (IS_ERR(inode)) {
err = PTR_ERR(inode);
goto out_fname;
@@ -370,7 +373,7 @@ static struct inode *create_whiteout(struct inode *dir, struct dentry *dentry)
if (err)
return ERR_PTR(err);
- inode = ubifs_new_inode(c, dir, mode);
+ inode = ubifs_new_inode(c, dir, mode, false);
if (IS_ERR(inode)) {
err = PTR_ERR(inode);
goto out_free;
@@ -463,7 +466,7 @@ static int ubifs_tmpfile(struct user_namespace *mnt_userns, struct inode *dir,
return err;
}
- inode = ubifs_new_inode(c, dir, mode);
+ inode = ubifs_new_inode(c, dir, mode, false);
if (IS_ERR(inode)) {
err = PTR_ERR(inode);
goto out_budg;
@@ -873,7 +876,7 @@ out_fname:
}
/**
- * check_dir_empty - check if a directory is empty or not.
+ * ubifs_check_dir_empty - check if a directory is empty or not.
* @dir: VFS inode object of the directory to check
*
* This function checks if directory @dir is empty. Returns zero if the
@@ -1005,7 +1008,7 @@ static int ubifs_mkdir(struct user_namespace *mnt_userns, struct inode *dir,
sz_change = CALC_DENT_SIZE(fname_len(&nm));
- inode = ubifs_new_inode(c, dir, S_IFDIR | mode);
+ inode = ubifs_new_inode(c, dir, S_IFDIR | mode, false);
if (IS_ERR(inode)) {
err = PTR_ERR(inode);
goto out_fname;
@@ -1092,7 +1095,7 @@ static int ubifs_mknod(struct user_namespace *mnt_userns, struct inode *dir,
sz_change = CALC_DENT_SIZE(fname_len(&nm));
- inode = ubifs_new_inode(c, dir, mode);
+ inode = ubifs_new_inode(c, dir, mode, false);
if (IS_ERR(inode)) {
kfree(dev);
err = PTR_ERR(inode);
@@ -1174,7 +1177,7 @@ static int ubifs_symlink(struct user_namespace *mnt_userns, struct inode *dir,
sz_change = CALC_DENT_SIZE(fname_len(&nm));
- inode = ubifs_new_inode(c, dir, S_IFLNK | S_IRWXUGO);
+ inode = ubifs_new_inode(c, dir, S_IFLNK | S_IRWXUGO, false);
if (IS_ERR(inode)) {
err = PTR_ERR(inode);
goto out_fname;
diff --git a/fs/ubifs/journal.c b/fs/ubifs/journal.c
index 75dab0ae3939..2b1d7c4297bf 100644
--- a/fs/ubifs/journal.c
+++ b/fs/ubifs/journal.c
@@ -1472,23 +1472,25 @@ out_free:
* @block: data block number
* @dn: data node to re-compress
* @new_len: new length
+ * @dn_size: size of the data node @dn in memory
*
* This function is used when an inode is truncated and the last data node of
* the inode has to be re-compressed/encrypted and re-written.
*/
static int truncate_data_node(const struct ubifs_info *c, const struct inode *inode,
unsigned int block, struct ubifs_data_node *dn,
- int *new_len)
+ int *new_len, int dn_size)
{
void *buf;
- int err, dlen, compr_type, out_len, old_dlen;
+ int err, dlen, compr_type, out_len, data_size;
out_len = le32_to_cpu(dn->size);
buf = kmalloc_array(out_len, WORST_COMPR_FACTOR, GFP_NOFS);
if (!buf)
return -ENOMEM;
- dlen = old_dlen = le32_to_cpu(dn->ch.len) - UBIFS_DATA_NODE_SZ;
+ dlen = le32_to_cpu(dn->ch.len) - UBIFS_DATA_NODE_SZ;
+ data_size = dn_size - UBIFS_DATA_NODE_SZ;
compr_type = le16_to_cpu(dn->compr_type);
if (IS_ENCRYPTED(inode)) {
@@ -1508,11 +1510,11 @@ static int truncate_data_node(const struct ubifs_info *c, const struct inode *in
}
if (IS_ENCRYPTED(inode)) {
- err = ubifs_encrypt(inode, dn, out_len, &old_dlen, block);
+ err = ubifs_encrypt(inode, dn, out_len, &data_size, block);
if (err)
goto out;
- out_len = old_dlen;
+ out_len = data_size;
} else {
dn->compr_size = 0;
}
@@ -1550,6 +1552,7 @@ int ubifs_jnl_truncate(struct ubifs_info *c, const struct inode *inode,
struct ubifs_trun_node *trun;
struct ubifs_data_node *dn;
int err, dlen, len, lnum, offs, bit, sz, sync = IS_SYNC(inode);
+ int dn_size;
struct ubifs_inode *ui = ubifs_inode(inode);
ino_t inum = inode->i_ino;
unsigned int blk;
@@ -1562,10 +1565,13 @@ int ubifs_jnl_truncate(struct ubifs_info *c, const struct inode *inode,
ubifs_assert(c, S_ISREG(inode->i_mode));
ubifs_assert(c, mutex_is_locked(&ui->ui_mutex));
- sz = UBIFS_TRUN_NODE_SZ + UBIFS_INO_NODE_SZ +
- UBIFS_MAX_DATA_NODE_SZ * WORST_COMPR_FACTOR;
+ dn_size = COMPRESSED_DATA_NODE_BUF_SZ;
- sz += ubifs_auth_node_sz(c);
+ if (IS_ENCRYPTED(inode))
+ dn_size += UBIFS_CIPHER_BLOCK_SIZE;
+
+ sz = UBIFS_TRUN_NODE_SZ + UBIFS_INO_NODE_SZ +
+ dn_size + ubifs_auth_node_sz(c);
ino = kmalloc(sz, GFP_NOFS);
if (!ino)
@@ -1596,15 +1602,15 @@ int ubifs_jnl_truncate(struct ubifs_info *c, const struct inode *inode,
if (dn_len <= 0 || dn_len > UBIFS_BLOCK_SIZE) {
ubifs_err(c, "bad data node (block %u, inode %lu)",
blk, inode->i_ino);
- ubifs_dump_node(c, dn, sz - UBIFS_INO_NODE_SZ -
- UBIFS_TRUN_NODE_SZ);
+ ubifs_dump_node(c, dn, dn_size);
goto out_free;
}
if (dn_len <= dlen)
dlen = 0; /* Nothing to do */
else {
- err = truncate_data_node(c, inode, blk, dn, &dlen);
+ err = truncate_data_node(c, inode, blk, dn,
+ &dlen, dn_size);
if (err)
goto out_free;
}
diff --git a/fs/ubifs/ubifs.h b/fs/ubifs/ubifs.h
index 7d6d2f152e03..478bbbb5382f 100644
--- a/fs/ubifs/ubifs.h
+++ b/fs/ubifs/ubifs.h
@@ -2026,7 +2026,7 @@ int ubifs_update_time(struct inode *inode, struct timespec64 *time, int flags);
/* dir.c */
struct inode *ubifs_new_inode(struct ubifs_info *c, struct inode *dir,
- umode_t mode);
+ umode_t mode, bool is_xattr);
int ubifs_getattr(struct user_namespace *mnt_userns, const struct path *path, struct kstat *stat,
u32 request_mask, unsigned int flags);
int ubifs_check_dir_empty(struct inode *dir);
diff --git a/fs/ubifs/xattr.c b/fs/ubifs/xattr.c
index e4c4761aff7f..3db8486e3725 100644
--- a/fs/ubifs/xattr.c
+++ b/fs/ubifs/xattr.c
@@ -110,7 +110,7 @@ static int create_xattr(struct ubifs_info *c, struct inode *host,
if (err)
return err;
- inode = ubifs_new_inode(c, host, S_IFREG | S_IRWXUGO);
+ inode = ubifs_new_inode(c, host, S_IFREG | S_IRWXUGO, true);
if (IS_ERR(inode)) {
err = PTR_ERR(inode);
goto out_budg;
diff --git a/include/uapi/mtd/ubi-user.h b/include/uapi/mtd/ubi-user.h
index b69e9ba6742b..dcb179de4358 100644
--- a/include/uapi/mtd/ubi-user.h
+++ b/include/uapi/mtd/ubi-user.h
@@ -247,6 +247,7 @@ enum {
* @vid_hdr_offset: VID header offset (use defaults if %0)
* @max_beb_per1024: maximum expected number of bad PEB per 1024 PEBs
* @padding: reserved for future, not used, has to be zeroed
+ * @disable_fm: whether disable fastmap
*
* This data structure is used to specify MTD device UBI has to attach and the
* parameters it has to use. The number which should be assigned to the new UBI
@@ -281,13 +282,18 @@ enum {
* eraseblocks for new bad eraseblocks, but attempts to use available
* eraseblocks (if any). The accepted range is 0-768. If 0 is given, the
* default kernel value of %CONFIG_MTD_UBI_BEB_LIMIT will be used.
+ *
+ * If @disable_fm is not zero, ubi doesn't create new fastmap even the module
+ * param 'fm_autoconvert' is set, and existed old fastmap will be destroyed
+ * after doing full scanning.
*/
struct ubi_attach_req {
__s32 ubi_num;
__s32 mtd_num;
__s32 vid_hdr_offset;
__s16 max_beb_per1024;
- __s8 padding[10];
+ __s8 disable_fm;
+ __s8 padding[9];
};
/*
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-26 06:19:26 +0300