static int vfat_find_form(struct inode *dir, unsigned char *name)
{
- struct msdos_dir_entry *de;
- struct buffer_head *bh = NULL;
- loff_t i_pos;
- int res;
-
- res = fat_scan(dir, name, &bh, &de, &i_pos);
- brelse(bh);
- if (res < 0)
+ struct fat_slot_info sinfo;
+ int err = fat_scan(dir, name, &sinfo);
+ if (err)
return -ENOENT;
+ brelse(sinfo.bh);
return 0;
}
wchar_t *uname, int ulen,
unsigned char *name_res, unsigned char *lcase)
{
+ struct fat_mount_options *opts = &MSDOS_SB(dir->i_sb)->options;
wchar_t *ip, *ext_start, *end, *name_start;
unsigned char base[9], ext[4], buf[8], *p;
unsigned char charbuf[NLS_MAX_CHARSET_SIZE];
int sz = 0, extlen, baselen, i, numtail_baselen, numtail2_baselen;
int is_shortname;
struct shortname_info base_info, ext_info;
- unsigned short opt_shortname = MSDOS_SB(dir->i_sb)->options.shortname;
is_shortname = 1;
INIT_SHORTNAME_INFO(&base_info);
if (vfat_find_form(dir, name_res) == 0)
return -EEXIST;
- if (opt_shortname & VFAT_SFN_CREATE_WIN95) {
+ if (opts->shortname & VFAT_SFN_CREATE_WIN95) {
return (base_info.upper && ext_info.upper);
- } else if (opt_shortname & VFAT_SFN_CREATE_WINNT) {
+ } else if (opts->shortname & VFAT_SFN_CREATE_WINNT) {
if ((base_info.upper || base_info.lower) &&
(ext_info.upper || ext_info.lower)) {
if (!base_info.upper && base_info.lower)
}
}
- if (MSDOS_SB(dir->i_sb)->options.numtail == 0)
+ if (opts->numtail == 0)
if (vfat_find_form(dir, name_res) < 0)
return 0;
}
static int vfat_build_slots(struct inode *dir, const unsigned char *name,
- int len, struct msdos_dir_slot *ds,
- int *slots, int is_dir)
+ int len, int is_dir, int cluster,
+ struct timespec *ts,
+ struct msdos_dir_slot *slots, int *nr_slots)
{
struct msdos_sb_info *sbi = MSDOS_SB(dir->i_sb);
struct fat_mount_options *opts = &sbi->options;
unsigned char cksum, lcase;
unsigned char msdos_name[MSDOS_NAME];
wchar_t *uname;
- int res, slot, ulen, usize, i;
+ __le16 time, date;
+ int err, ulen, usize, i;
loff_t offset;
- *slots = 0;
- res = vfat_valid_longname(name, len);
- if (res)
- return res;
+ *nr_slots = 0;
+ err = vfat_valid_longname(name, len);
+ if (err)
+ return err;
page = __get_free_page(GFP_KERNEL);
if (!page)
return -ENOMEM;
uname = (wchar_t *)page;
- res = xlate_to_uni(name, len, (unsigned char *)uname, &ulen, &usize,
+ err = xlate_to_uni(name, len, (unsigned char *)uname, &ulen, &usize,
opts->unicode_xlate, opts->utf8, sbi->nls_io);
- if (res < 0)
+ if (err)
goto out_free;
- res = vfat_is_used_badchars(uname, ulen);
- if (res < 0)
+ err = vfat_is_used_badchars(uname, ulen);
+ if (err)
goto out_free;
- res = vfat_create_shortname(dir, sbi->nls_disk, uname, ulen,
+ err = vfat_create_shortname(dir, sbi->nls_disk, uname, ulen,
msdos_name, &lcase);
- if (res < 0)
+ if (err < 0)
goto out_free;
- else if (res == 1) {
- de = (struct msdos_dir_entry *)ds;
- res = 0;
+ else if (err == 1) {
+ de = (struct msdos_dir_entry *)slots;
+ err = 0;
goto shortname;
}
/* build the entry of long file name */
- *slots = usize / 13;
for (cksum = i = 0; i < 11; i++)
cksum = (((cksum&1)<<7)|((cksum&0xfe)>>1)) + msdos_name[i];
- for (ps = ds, slot = *slots; slot > 0; slot--, ps++) {
- ps->id = slot;
+ *nr_slots = usize / 13;
+ for (ps = slots, i = *nr_slots; i > 0; i--, ps++) {
+ ps->id = i;
ps->attr = ATTR_EXT;
ps->reserved = 0;
ps->alias_checksum = cksum;
ps->start = 0;
- offset = (slot - 1) * 13;
+ offset = (i - 1) * 13;
fatwchar_to16(ps->name0_4, uname + offset, 5);
fatwchar_to16(ps->name5_10, uname + offset + 5, 6);
fatwchar_to16(ps->name11_12, uname + offset + 11, 2);
}
- ds[0].id |= 0x40;
+ slots[0].id |= 0x40;
de = (struct msdos_dir_entry *)ps;
shortname:
/* build the entry of 8.3 alias name */
- (*slots)++;
+ (*nr_slots)++;
memcpy(de->name, msdos_name, MSDOS_NAME);
de->attr = is_dir ? ATTR_DIR : ATTR_ARCH;
de->lcase = lcase;
- de->adate = de->cdate = de->date = 0;
- de->ctime = de->time = 0;
- de->ctime_ms = 0;
- de->start = 0;
- de->starthi = 0;
+ fat_date_unix2dos(ts->tv_sec, &time, &date);
+ de->time = de->ctime = time;
+ de->date = de->cdate = de->adate = date;
+ de->ctime_cs = 0;
+ de->start = cpu_to_le16(cluster);
+ de->starthi = cpu_to_le16(cluster >> 16);
de->size = 0;
-
out_free:
free_page(page);
- return res;
+ return err;
}
-static int vfat_add_entry(struct inode *dir, struct qstr *qname,
- int is_dir, struct vfat_slot_info *sinfo_out,
- struct buffer_head **bh, struct msdos_dir_entry **de)
+static int vfat_add_entry(struct inode *dir, struct qstr *qname, int is_dir,
+ int cluster, struct timespec *ts,
+ struct fat_slot_info *sinfo)
{
- struct msdos_dir_slot *dir_slots;
- loff_t offset;
- int res, slots, slot;
+ struct msdos_dir_slot *slots;
unsigned int len;
- struct msdos_dir_entry *dummy_de;
- struct buffer_head *dummy_bh;
- loff_t dummy_i_pos;
+ int err, nr_slots;
len = vfat_striptail_len(qname);
if (len == 0)
return -ENOENT;
- dir_slots = kmalloc(sizeof(*dir_slots) * MSDOS_SLOTS, GFP_KERNEL);
- if (dir_slots == NULL)
+ slots = kmalloc(sizeof(*slots) * MSDOS_SLOTS, GFP_KERNEL);
+ if (slots == NULL)
return -ENOMEM;
- res = vfat_build_slots(dir, qname->name, len,
- dir_slots, &slots, is_dir);
- if (res < 0)
+ err = vfat_build_slots(dir, qname->name, len, is_dir, cluster, ts,
+ slots, &nr_slots);
+ if (err)
goto cleanup;
- /* build the empty directory entry of number of slots */
- offset =
- fat_add_entries(dir, slots, &dummy_bh, &dummy_de, &dummy_i_pos);
- if (offset < 0) {
- res = offset;
+ err = fat_add_entries(dir, slots, nr_slots, sinfo);
+ if (err)
goto cleanup;
- }
- brelse(dummy_bh);
-
- /* Now create the new entry */
- *bh = NULL;
- for (slot = 0; slot < slots; slot++) {
- if (fat_get_entry(dir, &offset, bh, de, &sinfo_out->i_pos) < 0) {
- res = -EIO;
- goto cleanup;
- }
- memcpy(*de, dir_slots + slot, sizeof(struct msdos_dir_slot));
- mark_buffer_dirty(*bh);
- }
- res = 0;
/* update timestamp */
- dir->i_ctime = dir->i_mtime = dir->i_atime = CURRENT_TIME_SEC;
- mark_inode_dirty(dir);
-
- fat_date_unix2dos(dir->i_mtime.tv_sec, &(*de)->time, &(*de)->date);
- dir->i_mtime.tv_nsec = 0;
- (*de)->ctime = (*de)->time;
- (*de)->adate = (*de)->cdate = (*de)->date;
-
- mark_buffer_dirty(*bh);
-
- /* slots can't be less than 1 */
- sinfo_out->long_slots = slots - 1;
- sinfo_out->longname_offset =
- offset - sizeof(struct msdos_dir_slot) * slots;
-
+ dir->i_ctime = dir->i_mtime = dir->i_atime = *ts;
+ if (IS_DIRSYNC(dir))
+ (void)fat_sync_inode(dir);
+ else
+ mark_inode_dirty(dir);
cleanup:
- kfree(dir_slots);
- return res;
+ kfree(slots);
+ return err;
}
static int vfat_find(struct inode *dir, struct qstr *qname,
- struct vfat_slot_info *sinfo, struct buffer_head **last_bh,
- struct msdos_dir_entry **last_de)
+ struct fat_slot_info *sinfo)
{
- struct super_block *sb = dir->i_sb;
- loff_t offset;
- unsigned int len;
- int res;
-
- len = vfat_striptail_len(qname);
+ unsigned int len = vfat_striptail_len(qname);
if (len == 0)
return -ENOENT;
-
- res = fat_search_long(dir, qname->name, len,
- (MSDOS_SB(sb)->options.name_check != 's'),
- &offset, &sinfo->longname_offset);
- if (res > 0) {
- sinfo->long_slots = res - 1;
- if (fat_get_entry(dir, &offset, last_bh, last_de, &sinfo->i_pos) >= 0)
- return 0;
- res = -EIO;
- }
- return res ? res : -ENOENT;
+ return fat_search_long(dir, qname->name, len, sinfo);
}
static struct dentry *vfat_lookup(struct inode *dir, struct dentry *dentry,
struct nameidata *nd)
{
- int res;
- struct vfat_slot_info sinfo;
- struct inode *inode;
+ struct super_block *sb = dir->i_sb;
+ struct fat_slot_info sinfo;
+ struct inode *inode = NULL;
struct dentry *alias;
- struct buffer_head *bh = NULL;
- struct msdos_dir_entry *de;
- int table;
+ int err, table;
lock_kernel();
- table = (MSDOS_SB(dir->i_sb)->options.name_check == 's') ? 2 : 0;
+ table = (MSDOS_SB(sb)->options.name_check == 's') ? 2 : 0;
dentry->d_op = &vfat_dentry_ops[table];
- inode = NULL;
- res = vfat_find(dir, &dentry->d_name, &sinfo, &bh, &de);
- if (res < 0) {
+ err = vfat_find(dir, &dentry->d_name, &sinfo);
+ if (err) {
table++;
goto error;
}
- inode = fat_build_inode(dir->i_sb, de, sinfo.i_pos, &res);
- brelse(bh);
- if (res) {
+ inode = fat_build_inode(sb, sinfo.de, sinfo.i_pos);
+ brelse(sinfo.bh);
+ if (IS_ERR(inode)) {
unlock_kernel();
- return ERR_PTR(res);
+ return ERR_PTR(PTR_ERR(inode));
}
alias = d_find_alias(inode);
if (alias) {
struct nameidata *nd)
{
struct super_block *sb = dir->i_sb;
- struct inode *inode = NULL;
- struct buffer_head *bh = NULL;
- struct msdos_dir_entry *de;
- struct vfat_slot_info sinfo;
- int res;
+ struct inode *inode;
+ struct fat_slot_info sinfo;
+ struct timespec ts;
+ int err;
lock_kernel();
- res = vfat_add_entry(dir, &dentry->d_name, 0, &sinfo, &bh, &de);
- if (res < 0)
+
+ ts = CURRENT_TIME_SEC;
+ err = vfat_add_entry(dir, &dentry->d_name, 0, 0, &ts, &sinfo);
+ if (err)
goto out;
- inode = fat_build_inode(sb, de, sinfo.i_pos, &res);
- brelse(bh);
- if (!inode)
+ dir->i_version++;
+
+ inode = fat_build_inode(sb, sinfo.de, sinfo.i_pos);
+ brelse(sinfo.bh);
+ if (IS_ERR(inode)) {
+ err = PTR_ERR(inode);
goto out;
- res = 0;
- inode->i_mtime = inode->i_atime = inode->i_ctime = CURRENT_TIME_SEC;
- mark_inode_dirty(inode);
+ }
inode->i_version++;
- dir->i_version++;
+ inode->i_mtime = inode->i_atime = inode->i_ctime = ts;
+ /* timestamp is already written, so mark_inode_dirty() is unneeded. */
+
dentry->d_time = dentry->d_parent->d_inode->i_version;
d_instantiate(dentry, inode);
out:
unlock_kernel();
- return res;
-}
-
-static void vfat_remove_entry(struct inode *dir, struct vfat_slot_info *sinfo,
- struct buffer_head *bh,
- struct msdos_dir_entry *de)
-{
- loff_t offset, i_pos;
- int i;
-
- /* remove the shortname */
- dir->i_mtime = dir->i_atime = CURRENT_TIME_SEC;
- dir->i_version++;
- mark_inode_dirty(dir);
- de->name[0] = DELETED_FLAG;
- mark_buffer_dirty(bh);
- /* remove the longname */
- offset = sinfo->longname_offset;
- de = NULL;
- for (i = sinfo->long_slots; i > 0; --i) {
- if (fat_get_entry(dir, &offset, &bh, &de, &i_pos) < 0)
- continue;
- de->name[0] = DELETED_FLAG;
- de->attr = ATTR_NONE;
- mark_buffer_dirty(bh);
- }
- brelse(bh);
+ return err;
}
static int vfat_rmdir(struct inode *dir, struct dentry *dentry)
{
struct inode *inode = dentry->d_inode;
- struct vfat_slot_info sinfo;
- struct buffer_head *bh = NULL;
- struct msdos_dir_entry *de;
- int res;
+ struct fat_slot_info sinfo;
+ int err;
lock_kernel();
- res = fat_dir_empty(inode);
- if (res)
+
+ err = fat_dir_empty(inode);
+ if (err)
+ goto out;
+ err = vfat_find(dir, &dentry->d_name, &sinfo);
+ if (err)
goto out;
- res = vfat_find(dir, &dentry->d_name, &sinfo, &bh, &de);
- if (res < 0)
+ err = fat_remove_entries(dir, &sinfo); /* and releases bh */
+ if (err)
goto out;
+ dir->i_nlink--;
- res = 0;
inode->i_nlink = 0;
inode->i_mtime = inode->i_atime = CURRENT_TIME_SEC;
fat_detach(inode);
- mark_inode_dirty(inode);
- /* releases bh */
- vfat_remove_entry(dir, &sinfo, bh, de);
- dir->i_nlink--;
out:
unlock_kernel();
- return res;
+
+ return err;
}
static int vfat_unlink(struct inode *dir, struct dentry *dentry)
{
struct inode *inode = dentry->d_inode;
- struct vfat_slot_info sinfo;
- struct buffer_head *bh = NULL;
- struct msdos_dir_entry *de;
- int res;
+ struct fat_slot_info sinfo;
+ int err;
lock_kernel();
- res = vfat_find(dir, &dentry->d_name, &sinfo, &bh, &de);
- if (res < 0)
+
+ err = vfat_find(dir, &dentry->d_name, &sinfo);
+ if (err)
+ goto out;
+
+ err = fat_remove_entries(dir, &sinfo); /* and releases bh */
+ if (err)
goto out;
inode->i_nlink = 0;
inode->i_mtime = inode->i_atime = CURRENT_TIME_SEC;
fat_detach(inode);
- mark_inode_dirty(inode);
- /* releases bh */
- vfat_remove_entry(dir, &sinfo, bh, de);
out:
unlock_kernel();
- return res;
+ return err;
}
static int vfat_mkdir(struct inode *dir, struct dentry *dentry, int mode)
{
struct super_block *sb = dir->i_sb;
- struct inode *inode = NULL;
- struct vfat_slot_info sinfo;
- struct buffer_head *bh = NULL;
- struct msdos_dir_entry *de;
- int res;
+ struct inode *inode;
+ struct fat_slot_info sinfo;
+ struct timespec ts;
+ int err, cluster;
lock_kernel();
- res = vfat_add_entry(dir, &dentry->d_name, 1, &sinfo, &bh, &de);
- if (res < 0)
+
+ ts = CURRENT_TIME_SEC;
+ cluster = fat_alloc_new_dir(dir, &ts);
+ if (cluster < 0) {
+ err = cluster;
goto out;
- inode = fat_build_inode(sb, de, sinfo.i_pos, &res);
- if (!inode)
- goto out_brelse;
- inode->i_mtime = inode->i_atime = inode->i_ctime = CURRENT_TIME_SEC;
- mark_inode_dirty(inode);
- inode->i_version++;
+ }
+ err = vfat_add_entry(dir, &dentry->d_name, 1, cluster, &ts, &sinfo);
+ if (err)
+ goto out_free;
dir->i_version++;
dir->i_nlink++;
- inode->i_nlink = 2; /* no need to mark them dirty */
- res = fat_new_dir(inode, dir, 1);
- if (res < 0)
- goto mkdir_failed;
+
+ inode = fat_build_inode(sb, sinfo.de, sinfo.i_pos);
+ brelse(sinfo.bh);
+ if (IS_ERR(inode)) {
+ err = PTR_ERR(inode);
+ /* the directory was completed, just return a error */
+ goto out;
+ }
+ inode->i_version++;
+ inode->i_nlink = 2;
+ inode->i_mtime = inode->i_atime = inode->i_ctime = ts;
+ /* timestamp is already written, so mark_inode_dirty() is unneeded. */
+
dentry->d_time = dentry->d_parent->d_inode->i_version;
d_instantiate(dentry, inode);
-out_brelse:
- brelse(bh);
-out:
+
unlock_kernel();
- return res;
+ return 0;
-mkdir_failed:
- inode->i_nlink = 0;
- inode->i_mtime = inode->i_atime = CURRENT_TIME_SEC;
- fat_detach(inode);
- mark_inode_dirty(inode);
- /* releases bh */
- vfat_remove_entry(dir, &sinfo, bh, de);
- iput(inode);
- dir->i_nlink--;
- goto out;
+out_free:
+ fat_free_clusters(dir, cluster);
+out:
+ unlock_kernel();
+ return err;
}
static int vfat_rename(struct inode *old_dir, struct dentry *old_dentry,
struct inode *new_dir, struct dentry *new_dentry)
{
- struct buffer_head *old_bh, *new_bh, *dotdot_bh;
- struct msdos_dir_entry *old_de, *new_de, *dotdot_de;
+ struct buffer_head *dotdot_bh;
+ struct msdos_dir_entry *dotdot_de;
loff_t dotdot_i_pos;
struct inode *old_inode, *new_inode;
- int res, is_dir;
- struct vfat_slot_info old_sinfo, sinfo;
+ struct fat_slot_info old_sinfo, sinfo;
+ struct timespec ts;
+ int err, is_dir, update_dotdot, corrupt = 0;
- old_bh = new_bh = dotdot_bh = NULL;
+ old_sinfo.bh = sinfo.bh = dotdot_bh = NULL;
old_inode = old_dentry->d_inode;
new_inode = new_dentry->d_inode;
lock_kernel();
- res = vfat_find(old_dir, &old_dentry->d_name, &old_sinfo, &old_bh,
- &old_de);
- if (res < 0)
- goto rename_done;
+ err = vfat_find(old_dir, &old_dentry->d_name, &old_sinfo);
+ if (err)
+ goto out;
is_dir = S_ISDIR(old_inode->i_mode);
-
- if (is_dir) {
- if (fat_scan(old_inode, MSDOS_DOTDOT, &dotdot_bh,
- &dotdot_de, &dotdot_i_pos) < 0) {
- res = -EIO;
- goto rename_done;
+ update_dotdot = (is_dir && old_dir != new_dir);
+ if (update_dotdot) {
+ if (fat_get_dotdot_entry(old_inode, &dotdot_bh, &dotdot_de,
+ &dotdot_i_pos) < 0) {
+ err = -EIO;
+ goto out;
}
}
- if (new_dentry->d_inode) {
- res = vfat_find(new_dir, &new_dentry->d_name, &sinfo, &new_bh,
- &new_de);
- if (res < 0 || MSDOS_I(new_inode)->i_pos != sinfo.i_pos) {
+ ts = CURRENT_TIME_SEC;
+ if (new_inode) {
+ err = vfat_find(new_dir, &new_dentry->d_name, &sinfo);
+ if (err)
+ goto out;
+ if (MSDOS_I(new_inode)->i_pos != sinfo.i_pos) {
/* WTF??? Cry and fail. */
printk(KERN_WARNING "vfat_rename: fs corrupted\n");
- goto rename_done;
+ goto out;
}
if (is_dir) {
- res = fat_dir_empty(new_inode);
- if (res)
- goto rename_done;
+ err = fat_dir_empty(new_inode);
+ if (err)
+ goto out;
}
fat_detach(new_inode);
} else {
- res = vfat_add_entry(new_dir, &new_dentry->d_name, is_dir,
- &sinfo, &new_bh, &new_de);
- if (res < 0)
- goto rename_done;
+ err = vfat_add_entry(new_dir, &new_dentry->d_name, is_dir, 0,
+ &ts, &sinfo);
+ if (err)
+ goto out;
}
-
new_dir->i_version++;
- /* releases old_bh */
- vfat_remove_entry(old_dir, &old_sinfo, old_bh, old_de);
- old_bh = NULL;
fat_detach(old_inode);
fat_attach(old_inode, sinfo.i_pos);
- mark_inode_dirty(old_inode);
-
- old_dir->i_version++;
- old_dir->i_ctime = old_dir->i_mtime = CURRENT_TIME_SEC;
- mark_inode_dirty(old_dir);
- if (new_inode) {
- new_inode->i_nlink--;
- new_inode->i_ctime = CURRENT_TIME_SEC;
- }
-
- if (is_dir) {
+ if (IS_DIRSYNC(new_dir)) {
+ err = fat_sync_inode(old_inode);
+ if (err)
+ goto error_inode;
+ } else
+ mark_inode_dirty(old_inode);
+
+ if (update_dotdot) {
int start = MSDOS_I(new_dir)->i_logstart;
dotdot_de->start = cpu_to_le16(start);
- dotdot_de->starthi = cpu_to_le16(start>>16);
+ dotdot_de->starthi = cpu_to_le16(start >> 16);
mark_buffer_dirty(dotdot_bh);
- old_dir->i_nlink--;
- if (new_inode) {
- new_inode->i_nlink--;
- } else {
- new_dir->i_nlink++;
- mark_inode_dirty(new_dir);
+ if (IS_DIRSYNC(new_dir)) {
+ err = sync_dirty_buffer(dotdot_bh);
+ if (err)
+ goto error_dotdot;
}
+ old_dir->i_nlink--;
+ if (!new_inode)
+ new_dir->i_nlink++;
}
-rename_done:
+ err = fat_remove_entries(old_dir, &old_sinfo); /* and releases bh */
+ old_sinfo.bh = NULL;
+ if (err)
+ goto error_dotdot;
+ old_dir->i_version++;
+ old_dir->i_ctime = old_dir->i_mtime = ts;
+ if (IS_DIRSYNC(old_dir))
+ (void)fat_sync_inode(old_dir);
+ else
+ mark_inode_dirty(old_dir);
+
+ if (new_inode) {
+ if (is_dir)
+ new_inode->i_nlink -= 2;
+ else
+ new_inode->i_nlink--;
+ new_inode->i_ctime = ts;
+ }
+out:
+ brelse(sinfo.bh);
brelse(dotdot_bh);
- brelse(old_bh);
- brelse(new_bh);
+ brelse(old_sinfo.bh);
unlock_kernel();
- return res;
+
+ return err;
+
+error_dotdot:
+ /* data cluster is shared, serious corruption */
+ corrupt = 1;
+
+ if (update_dotdot) {
+ int start = MSDOS_I(old_dir)->i_logstart;
+ dotdot_de->start = cpu_to_le16(start);
+ dotdot_de->starthi = cpu_to_le16(start >> 16);
+ mark_buffer_dirty(dotdot_bh);
+ corrupt |= sync_dirty_buffer(dotdot_bh);
+ }
+error_inode:
+ fat_detach(old_inode);
+ fat_attach(old_inode, old_sinfo.i_pos);
+ if (new_inode) {
+ fat_attach(new_inode, sinfo.i_pos);
+ if (corrupt)
+ corrupt |= fat_sync_inode(new_inode);
+ } else {
+ /*
+ * If new entry was not sharing the data cluster, it
+ * shouldn't be serious corruption.
+ */
+ int err2 = fat_remove_entries(new_dir, &sinfo);
+ if (corrupt)
+ corrupt |= err2;
+ sinfo.bh = NULL;
+ }
+ if (corrupt < 0) {
+ fat_fs_panic(new_dir->i_sb,
+ "%s: Filesystem corrupted (i_pos %lld)",
+ __FUNCTION__, sinfo.i_pos);
+ }
+ goto out;
}
static struct inode_operations vfat_dir_inode_operations = {