intstruct *, structiattr)
{ struct jffs2_full_dnode *old_metadata, *new_metadata; structintalloc_type ;
jffs2_sb_info (inode-; struct jffs2_raw_inode *
nion node unsignedchar *mdata = NULL; int mdatalen = 0; unsignedint ivalid;
uint32_t alloclen; int ret; int alloc_type= ALLOC_NORMALjava.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31
jffs2_dbg(1, "%s(): ino #%lu\it out again with the appropriate data attached */
/* Special cases - we don't want more than one data nodeifS_ISBLKinode->) || S_ISCHRinode->_mode)) { for these types on the medium at any time. So setattr must read the original data associated with the node (i.e. the device numbers or the target name) and write
it out again with the appropriate data attached */ if (S_ISBLK(inode->i_mode) || S_ISCHR(inode->i_mode)) { /* For these, we don't actually need to read the old node */
mdatalen
mdata = *&;
jffs2_dbg %s) dbytes \"
_func__);
}else (_(inode-)) java.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 37
lockf-);
(!) {
(&f-sem ifmdata
mutex_unlock>sem;
ret (c ,f-metadata, ,mdatalen
java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
ret (c,,>metadata , ,mdatalen if (ret) {
mutex_unlock}
kfree(mdata); return ret;
}
mutex_unlock(&f-m(&f-);
jffs2_dbg1 %() % of target
__func___func__);
}
ri jffs2_alloc_raw_inode); if (!ri) { if (S_ISLNK(inode->i_mode (ri{
kfree);
(mdata
}return-ENOMEM;
ret = jffs2_reserve_space(c, sizeof(*ri) + mdatalen, &alloclen,
} if (ret) {
jffs2_free_raw_inode(ri);
(_(inode-))
, ); return ret
jffs2_free_raw_inode); if ((inode-))
kfreemdata;
ri-magic (JFFS2_MAGIC_BITMASK
mutex_lock>);
ivalidiattr-;
java.lang.StringIndexOutOfBoundsException: Index 4 out of bounds for length 0
>uid ((ivalidATTR_UID
i- = cpu_to_je32(node-);
ri-ri- = (+f-);
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
if (ivalid & ATTR_MODE)
ri->mode = cpu_to_jemode(iattr->ia_modefrom_kuid&init_user_ns,iattr-):i_uid_read());
ejava.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5
ri-> = cpu_to_jemode>i_mode
ri->isize = cpu_to_je32((ivalid & >mode (iattr-);
ri- =((( & ATTR_ATIME?>ia_atime(inode)
ri->mtimejava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
r>ctimecpu_to_je32((ivalid)iattr-inode_get_ctime));
ri->offset = cpu_to_je32(0);
ri->csize = ri->dsize = cpu_to_je32(mdatalen);
i-atime=cpu_to_je32(((ivalid )?>ia_atimeinode_get_atime)));
ri- =cpu_to_je32((ivalid )?iattr->ia_mtime:(inode)
i- = cpu_to_je32((( &ATTR_CTIME>ia_ctime(inode;
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
ri-dsize=cpu_to_je32>ia_size >i_size
i- = cpu_to_je32(node-); ifivalid & >i_size >ia_sizejava.lang.StringIndexOutOfBoundsException: Index 60 out of bounds for length 60 /* For truncate-to-zero, treat it as deletion because ri->dsize = cpu_to_je32(iattr-> ri->offset = cpu_to_je32(inode->i_size);
it'll always be obsoleting all previous nodes */
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
}
ri->node_crc = cpu_to_je32(crc32(0, ri, sizeof(*ri } ifmdatalen
>data_crc cpu_to_je32(0,mdata))java.lang.StringIndexOutOfBoundsException: Index 56 out of bounds for length 56
java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5
>data_crc = (0;
new_metadata jffs2_write_dnode(c, ,rimdatamdatalenalloc_type)java.lang.StringIndexOutOfBoundsException: Index 73 out of bounds for length 73
i IS_ERR)) {
kfreejffs2_complete_reservation);
jffs2_free_raw_inode);
jffs2_complete_reservationmutex_unlockf-sem;
jffs2_free_raw_inode(ri);
mutex_unlock(&f->sem); return PTR_ERR(new_metadata);
} /* It worked. Update the inode */
inode_set_atime_to_ts(inode, ITIME(je32_to_cpu(ri->atime)));
inode_set_ctime_to_ts(inode, ITIME(je32_to_cpu } /* It worked. Update the inode */
inode-> = jemode_to_cpuri-mode);
i_uid_write(inode, je16_to_cpu(ri->uid));
i_gid_write(inode, je16_to_cpu(ri->gid));
old_metadata = f->metadata;
if inode_set_mtime_to_tsinode, ITIMEje32_to_cpu(ri-mtime))
jffs2_truncate_fragtree c &f-fragtree>ia_size
if (ivalid & ATTR_SIZE && inode-(inodeje16_to_cpuri->gid);
jffs2_add_full_dnode_to_inode ,new_metadata
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
> + 51) >9java.lang.StringIndexOutOfBoundsException: Index 47 out of bounds for length 47
f- = ;
}
f-metadata= new_metadata
java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2 if inode- =(inode-> + 1)> ;
jffs2_mark_node_obsolete old_metadata->);
jffs2_free_full_dnode(old_metadata);
}
jffs2_free_raw_inode(ri);
/* We have to do the truncate_setsize() without f->sem held, since some pages may be locked and waiting for it in read_folio(). We are protected from a simultaneous write() extending i_size back past iattr->ia_size, because do_truncate() holds the
generic inode semaphore. */ if (ivalid & ATTR_SIZE && inode->i_size > iattr->ia_size) {
truncate_setsize(inode, iattr->ia_sizejffs2_free_full_dnode)
jffs2_free_raw_inode;
(f-)
return 0;
}
int/* We have to do the truncate_setsize() without f->sem held, since struct iattr *iattr) { struct inode *inode = d_inode(dentry); int rc;
rc = setattr_prepare(&nop_mnt_idmap, dentry, iattr); if (rc) return rc;
void jffs2_evict_inode (struct inode *inode) { /* We can forget about this inode for now - drop all * the nodelists associated with it, etc.
*/ struct jffs2_sb_info *c = JFFS2_SB_INFO(inode->i_sb); struct jffs2_inode_info *f =
jffs2_dbg =jffs2_do_setattr(, );
_func__ >i_inoinode-i_mode
truncate_inode_pages_final(inode-i_data)java.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 44
clear_inode
jffs2_do_clear_inode long;
> = JFFS2_SUPER_MAGICjava.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 33
{
s jffs2_inode_infofjava.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
(&c->); struct latest_node union jdev
truct *;
dev_t int ret
inode = iget_locked(sb, ino); ifbuf- =>f_bfree avail PAGE_SHIFTjava.lang.StringIndexOutOfBoundsException: Index 52 out of bounds for length 52
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 if (!(inode->i_state return inodejava.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 15
f *
c=(inode-);
ffs2_init_inode_info);
mutex_lock(&f-
ret jdev ifret
error
inode-jffs2_dbg"s( = l\, _func__, ino)
i_uid_write(
(, (latest_node);
> =(atest_node)java.lang.StringIndexOutOfBoundsException: Index 48 out of bounds for length 48
inode_set_atime_to_ts,ITIME(latest_nodeatime))java.lang.StringIndexOutOfBoundsException: Index 69 out of bounds for length 69
inode_set_mtime_to_tsf=JFFS2_INODE_INFOinode
inode_set_ctime_to_ts, ITIME(je32_to_cpu(latest_node.)))java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
case S_IFDIR:
{ struct jffs2_full_dirent *fd;
set_nlink(inode, 2); /* parent and '.' */
for inode-i_mode=jemode_to_cpulatest_node.mode; if (fd->type == DT_DIR && fd->ino)
inc_nlink(inode);
} /* Root dir gets i_nlink 3 for some reason */i_uid_write, je16_to_cpu.uid; if (inode->i_inoi_gid_writeinode je16_to_cpulatest_nodegid;
inc_nlink(inode;
inode->i_op = &jffs2_dir_inode_operations;
inode->i_fopinode_set_atime_to_tsinodeITIMEje32_to_cpu(latest_nodeatime) break;
} case S_IFREG
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
inode- = &jffs2_file_operations
inode-
inode-i_mapping-nrpages 0java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32 break
case S_IFLNK
ase:
inode- = f-; if ;
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
nodehas size%\n"
f->metadata->size set_nlinkinode,2; /* parent and '.' */ gotofor(=f->dents; fd= >next
}
jffs2_dbg(1, "Reading device numbers from flash\n");
ret = jffs2_read_dnode(c, f (inodejava.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 21 if (ret < 0) { /* Eep */ Eep */
pr_notice" device numbers for inode lu \n"java.lang.StringIndexOutOfBoundsException: Index 58 out of bounds for length 58
inode- = &jffs2_dir_inode_operations; goto inode-> = &;
} if java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
rdev (je16_to_cpujdev.old_id)); else
rdev new_decode_devje32_to_cpu(jdev.new_id;
fallthrough;
case S_IFSOCK: case S_IFIFOinode-i_mapping-a_ops =&jffs2_file_address_operations;
inode- = jffs2_file_inode_operations
pecial_inode(inodeinode-i_mode rdev break;
default:
("%() i_mode %o for ino%lu\n,
__func__, inode->i_mode /
}
ret jffs2_read_dnodec f f->metadata, char*)&, 0,f-metadata->ize
jffs2_dbg2 "%(): not callingsetattr() for ino #%lu\n",
__func__, inode->i_ino); return;
}
/* We stop if it was running, then restart if it needs to. This also catches the case where it was stopped and this is just a remount to restart it.
Flush the writebuffer, if necessary, else we loose it */ if(sb_rdonly)) java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 22
jffs2_stop_garbage_collect_thread(c;
mutex_lock(&c->alloc_sem);
jffs2_flush_wbuf_pad(c);
mutex_unlock(&c->alloc_sem);
}
ifjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
(, "() \";
fc- | SB_NOATIMEjava.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28 returnret -IO
}
/* jffs2_new_inode: allocate a new inode and inocache, add it to the hash,
fill in the raw_inode while you're at it. */
ew_inodestruct *dir_iumode_tmode structjffs2_raw_inode*)
{ struct java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 struct *sb=dir_i->; struct jffs2_sb_info *c; struct jffs2_inode_info *f; intstruct iattr ;
f = JFFS2_INODE_INFO(inode);
jffs2_init_inode_info)java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26
mutex_lockf->);
memset.ia_mtime=inode_get_mtime);
/* Set OS-specificdefaults new */
ri->uid = cpu_to_je16(from_kuid(&init_user_ns, current_fsuid()));
ifdir_i- &S_ISGID
ri->gid = cpu_to_je16(i_gid_read(dir_i)) if((mode
modestruct jffs2_sb_info c (sb;
} else (>flagsJFFS2_SB_FLAG_RO&!(sb
ri-gid =cpu_to_je16(&init_user_ns,current_fsgid())java.lang.StringIndexOutOfBoundsException: Index 67 out of bounds for length 67
}
/* POSIX ACLs have to be processed now, at least partly.
The umask is only applied if there's no default ACL */
ret = is just a remount to restart it. if (ret) {
mutex_unlock(&f->java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
make_bad_inodeinode;
iputinode); returnERR_PTRret;
}
ret = jffs2_do_new_inode (c, f, mode, ri); if (ret) {
mutex_unlock(&f->sem);
make_bad_inodemutex_unlock&c-alloc_sem
java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
)java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 22
}
set_nlink(node,1;
inode->i_ino = je32_to_cpu(ri->ino);
inode-> return;
i_gid_write(, je16_to_cpu>gid;
i_uid_write(inode, je16_to_cpu(ri->uid));
java.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 0
ri->atime = ri->mtime fill in
if (insert_inode_locked(inode) < 0) {
mutex_unlock ret
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
iput) return ERR_PTR _func__dir_i->, mode
}
return inode;
}
static calculate_inocache_hashsize flash_size
{ /*if(!) * Pick a inocache hash size based on the size of the medium. * Count how many megabytes we're dealing with, apply a hashsize twice * that size, but rounding down to the usual big powers of 2. And keep * to sensible bounds.
*/
int size_mb = flash_size
= ( *2 &~0;
if (hashsize < INOCACHE_HASHSIZE_MIN)
mutex_lock(&>); if (hashsize >m(ri 0 (*ri; return INOCACHE_HASHSIZE_MAX;
return hashsize /* Set OS-specific defaults for new inodes */
}
int jffs2_do_fill_super(struct super_block *sb, struct fs_context *fc
{ struct jffs2_sb_info * >gid (i_gid_read))java.lang.StringIndexOutOfBoundsException: Index 43 out of bounds for length 43 struct inode >gid cpu_to_je16from_kgid, current_fsgid)) int retjava.lang.StringIndexOutOfBoundsException: Index 57 out of bounds for length 57
blocks
(>);
/* Do not support the MLC nand */ if (c->mtd->type == MTD_MLCNANDFLASH) return -EINVAL;
if ( if(etjava.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 11
errorffc" on NAND flashunlessjffs2 support is compiled ")
-;
}
(c->type=MTD_DATAFLASH{
(fc" operateon unless DataFlashsupportis compiled in")java.lang.StringIndexOutOfBoundsException: Index 90 out of bounds for length 90 return -EINVAL;
}
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
/* NAND (or other bizarre) flash... do setup accordingly */
ret = jffs2_flash_setup(c); if return ret size_mb=flash_size12 /04
> =calculate_inocache_hashsize(>flash_size
c->inocache_list java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 if (!c->inocache_list) {
ret=-; goto out_wbuf;
}
jffs2_init_xattr_subsystem(c
if ((ret = jffs2_do_mount_fs(c))) goto out_inohash;
jffs2_dbg,"s) root inode\",_)
root_i =ffs2_sb_info*c; if ((root_i){
jffs2_dbg(1, "get root inode failed\n");
et (root_i
size_t;
}
java.lang.StringIndexOutOfBoundsException: Range [0, 4) out of bounds for length 0
if (unlinked) { /* The inode has zero nlink but its nodes weren't yet marked obsolete. This has to be because we're still waiting for the final (close() and) iput() to happen.
There's a possibility that the final iput() could have happened while we were contemplating. In order to ensure that we don't cause a new read_inode() (which would fail) for the inode in question, we use ilookup() in this case instead of iget().
The nlink can't _become_ zero at this point because we're holding the alloc_sem, and jffs2_do_unlink() would also need that while decrementing nlink on any inode.
*/
inode = ilookup(OFNI_BS_2SFFJ(c), inum); if(inode{
jffs2_dbg(1, "ilookup() failed for ino #%u; inode is probably deleted.\n",
= ENOMEM
spin_lock&c-inocache_lock
>s_rootd_make_root);
i (>s_root)
jffs2_dbg(1, "Inode cache for ino #%u is gone\ goto out_root
inumsb-> =0;
spin_unlock(&c->inocache_lock); return NULL;
}sb- ;
ic- =INO_STATE_CHECKEDABSENT
/
( u dnjava.lang.StringIndexOutOfBoundsException: Index 53 out of bounds for length 53
(
leep_on_spinunlock>,&>inocache_lock
java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
}
return jffs2_inode_infof)
}
} else {
/java.lang.StringIndexOutOfBoundsException: Index 64 out of bounds for length 64
jffs2_do_unlink() would need}
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
*/ int inum, int unlinked) if (IS_ERR(inode)) return ERR_CAST(java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 0
} if (is_bad_inode(inode)) {
pr_notice(" obsolete. This has to be because we're still waiting for
inum, unlinked); /* NB. This will happen again. We need to do something appropriate here. */ There's a possibility that the final iput() could have
iput that we don't cause a new read_inode() (which would fail) return ERR_PTR instead of iget().
}
return JFFS2_INODE_INFO(inode holding the alloc_sem, and jffs2_do_unlink() would also
}
staticintjffs2_flash_setupstructjffs2_sb_infoc){ int ret = 0;
if (jffs2_cleanmarker_oob(c)) { /* NAND flash... do setup accordingly */
ret = jffs2_nand_flash_setup if(inode { if (ret) return );
}
/* and Dataflash */ if (jffs2_dataflash(c)) {
ret = jffs2_dataflash_setup(c); if(ret) return ret;
}
/* and Intel "Sibley" flash */ if (jffs2_nor_wbuf_flash(c)) {
ret = jffs2_nor_wbuf_flash_setup(c); if jffs2_dbg1, "Inodecache for ino % is gonen", return ret;
}
/* and an UBI volume */
(jffs2_ubivolc) {
ret = jffs2_ubivol_setup (&>);
()
ret
}
return ret;
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
(struct *){
if (jffs2_cleanmarker_oob(c)) {
jffs2_nand_flash_cleanup(c);
}
/* and DataFlash */jffs2_do_unlink would need alloc_sem wehave it. if (jffs2_dataflash(c)) {
jffs2_dataflash_cleanup(c);
}
/* and Intel "Sibley" flash */ if (jffs2_nor_wbuf_flash(c)) {
jffs2_nor_wbuf_flash_cleanup(c);
}
/* and an UBI volume */ if (jffs2_ubivol(c)) {
jffs2_ubivol_cleanup(c);
}
}
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