Fix to return a negative error code from the error handling
case instead of 0, as done elsewhere in this function.
Fixes: 3a253caaad11 ("char: tpm: add i2c driver for cr50")
Reported-by: Hulk Robot
Signed-off-by: Zhihao Cheng
---
drivers/char/tpm/tpm_tis_i2c_cr50.c | 1 +
1 file
Fix to return a negative error code from the error handling
case instead of 0, as done elsewhere in this function.
Fixes: 3a253caaad11 ("char: tpm: add i2c driver for cr50")
Reported-by: Hulk Robot
Signed-off-by: Zhihao Cheng
---
drivers/char/tpm/tpm_tis_i2c_cr50.c | 1 +
1 file
Fix to return a negative error code from the error handling
case instead of 0, as done elsewhere in this function.
Fixes: e3ed75bb537a8 ("perf buildid-cache: Move session...")
Reported-by: Hulk Robot
Signed-off-by: Zhihao Cheng
---
tools/perf/builtin-buildid-cache.c | 3 ++-
1 file
在 2021/1/25 15:55, Richard Weinberger 写道:
The idea was that in the !whiteout case, sz_change is always 0.
Oh, sz_change was initialized to 0, I missed it.
Thanks.
在 2021/1/23 10:45, Zhihao Cheng 写道:
@@ -430,6 +433,7 @@ static int do_tmpfile(struct inode *dir, struct
dentry *dentry,
return 0;
out_cancel:
Still one question:
Does this need a judgment? Like this,
if (whiteout)
dir->i_size -= sz_change;
+ dir->i_size -= sz_
在 2021/1/23 5:22, Richard Weinberger 写道:
Although whiteouts are unlinked files they will get re-linked later,
I just want to make sure, is this where the count is increased?
do_rename -> inc_nlink(whiteout)
therefore the size of the parent directory needs to be updated too.
Cc:
在 2021/1/23 5:22, Richard Weinberger 写道:
Reviewed-by: Zhihao Cheng
diff --git a/fs/ubifs/dir.c b/fs/ubifs/dir.c
index 9a6b8660425a..04912dedca48 100644
--- a/fs/ubifs/dir.c
+++ b/fs/ubifs/dir.c
@@ -693,7 +693,7 @@ static int ubifs_link(struct dentry *old_dentry, struct
inode *dir
在 2021/1/5 14:03, Dinghao Liu 写道:
When crypto_shash_digestsize() fails, c->hmac_tfm
has not been freed before returning, which leads
to memleak.
Fixes: 49525e5eecca5 ("ubifs: Add helper functions for authentication support")
Signed-off-by: Dinghao Liu
Reviewed-by: Zhihao Che
在 2020/12/24 7:07, Richard Weinberger 写道:
Reproducer:
0. config KASAN && apply print.patch
1. mount ubifs on /root/temp
2. run test.sh
What does test.sh do?
Go to Link: https://bugzilla.kernel.org/show_bug.cgi?id=210865.
test.sh creates a very long path file test_file, and then create a
在 2020/12/23 14:28, Chengsong Ke 写道:
Reviewed-by: Zhihao Cheng
From: kechengsong
ubifs_jnl_write_inode() probably cause read out-of-bounds in some situation.
There is kasan stack:
[ 336.432159] BUG: KASAN: slab-out-of-bounds in
ecc_sw_hamming_calculate+0x1dc/0x7d0
[ 336.433634] Read
uld be there for clarity.
Fixes: a67509c30079f4c50 ("Btrfs: add a io_ctl struct and helpers for dealing
with the space cache")
Reported-by: Hulk Robot
Signed-off-by: Zhihao Cheng
---
fs/btrfs/free-space-cache.c | 6 +-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/
Return the corresponding error code when first_msi_entry() returns
NULL in mv_xor_v2_probe().
Fixes: 19a340b1a820430 ("dmaengine: mv_xor_v2: new driver")
Reported-by: Hulk Robot
Signed-off-by: Zhihao Cheng
---
drivers/dma/mv_xor_v2.c | 4 +++-
1 file changed, 3 insertions(+),
Fix to return the error code from devm_gpiod_get_optional() instaed
of 0 in pxamci_probe().
Fixes: f54005b508b9a9d9c ("mmc: pxa: Use GPIO descriptor for power")
Reported-by: Hulk Robot
Signed-off-by: Zhihao Cheng
---
drivers/mmc/host/pxamci.c | 1 +
1 file changed, 1 insertion(+)
Fix to return the error code(instead always 0) when memory allocating
failed in __load_free_space_cache().
Fixes: a67509c30079f4c50 ("Btrfs: add a io_ctl struct and helpers ...")
Reported-by: Hulk Robot
Signed-off-by: Zhihao Cheng
---
fs/btrfs/free-space-cache.c | 6 +-
1 file
Fix to return the error code from of_get_child_by_name() instaed of 0
in knav_queue_probe().
Fixes: 41f93af900a20d1a0a ("soc: ti: add Keystone Navigator QMSS driver")
Reported-by: Hulk Robot
Signed-off-by: Zhihao Cheng
---
drivers/soc/ti/knav_qmss_queue.c | 3 ++-
1 file changed, 2
在 2020/11/17 16:43, Richard Weinberger 写道:
On Tue, Nov 17, 2020 at 2:28 AM Zhihao Cheng wrote:
Reviewed-by: Zhihao Cheng
Thanks for reviewing, highly appreciated!
You're welcome. Actually I've been following the linux-mtd. It's just
that this patch isn't complicated, so I checked it. :-)
< 8);
+ ubifs_pad(c, wbuf->buf + len, aligned_len - len);
+ }
+ }
if (c->leb_size - wbuf->offs >= c->max_write_size)
wbuf->size = c->max_write_size;
Reviewed-by: Zhihao Cheng
Fix to return the error code from
devm_reset_control_get_optional_exclusive() instaed of 0
in cqspi_probe().
Fixes: 31fb632b5d43ca ("spi: Move cadence-quadspi driver to drivers/spi/")
Reported-by: Hulk Robot
Signed-off-by: Zhihao Cheng
---
drivers/spi/spi-cadence-quadspi.c | 2
Fix to return the error code from qup_i2c_change_state()
instaed of 0 in qup_i2c_bam_schedule_desc().
Fixes: fbf9921f8b35d9b2 ("i2c: qup: Fix error handling")
Reported-by: Hulk Robot
Signed-off-by: Zhihao Cheng
---
drivers/i2c/busses/i2c-qup.c | 3 ++-
1 file changed, 2 insert
Fix to return the error code from
devm_reset_control_get_optional_exclusive() instaed of 0
in cqspi_probe().
Fixes: 31fb632b5d43ca ("spi: Move cadence-quadspi driver to drivers/spi/")
Reported-by: Hulk Robot
Signed-off-by: Zhihao Cheng
---
drivers/spi/spi-cadence-quadspi.c | 2
Function load_elf_fdpic_binary() may return 0 to caller if
create_elf_fdpic_tables() fail, which will misslead caller
to continue running without handling errors.
Fixes: 1da177e4c3f41524e886 ("Linux-2.6.12-rc2")
Reported-by: Hulk Robot
Signed-off-by: Zhihao Cheng
---
fs/binfmt_elf_f
在 2020/6/16 15:11, Zhihao Cheng 写道:
We use function ubifs_dump_node() to dump bad node caused by some
reasons (Such as bit flipping caused by hardware error, writing bypass
ubifs or unknown bugs in ubifs). The node content can not be trusted
anymore, so we should prevent memory out-of-bounds
Fix a memory leak after dumping authentication mount options in error
handling branch.
Signed-off-by: Zhihao Cheng
Cc: # 4.20+
Fixes: d8a22773a12c6d7 ("ubifs: Enable authentication support")
---
fs/ubifs/super.c | 16 ++--
1 file changed, 14 insertions(+), 2 deletion
options.
Signed-off-by: Zhihao Cheng
Cc: # 4.20+
Fixes: d8a22773a12c6d7 ("ubifs: Enable authentication support")
---
fs/ubifs/super.c | 18 --
1 file changed, 12 insertions(+), 6 deletions(-)
diff --git a/fs/ubifs/super.c b/fs/ubifs/super.c
index 6f85cd618766..97
Release the authentication related resource in some error handling
branches in mount_ubifs().
Signed-off-by: Zhihao Cheng
Cc: # 4.20+
Fixes: d8a22773a12c6d7 ("ubifs: Enable authentication support")
---
fs/ubifs/super.c | 10 ++
1 file changed, 6 insertions(+), 4 deletion
在 2020/9/14 3:08, Richard Weinberger 写道:
On Mon, Jun 1, 2020 at 11:11 AM Zhihao Cheng wrote:
I agree that this needs fixing. Did you also look into getting rid of pxent?
UBIFS uses the pxent pattern over and over and the same error got copy pasted
a lot. :-(
I thought about it. I'm
attributes
chattr: Operation not permitted while setting flags on a
This is not an UBIFS problem, it was caused by task priviliage checking
on file operations. Remove error message printing from kernel just like
other filesystems (eg. ext4), since we already have enough information
from userspace t
value2, XATTR_CREATE)
3. fsetxattr(fd, key, value2, XATTR_REPLACE)
Fix this by removing assertion 'nlink > 0' for host inode.
Reported-by: Chengsong Ke
Signed-off-by: Zhihao Cheng
---
fs/ubifs/journal.c | 1 -
1 file changed, 1 deletion(-)
diff --git a/fs/ubifs/journal.c b/fs/ubifs/journa
在 2020/8/8 3:29, Richard Weinberger 写道:
On Fri, Aug 7, 2020 at 4:18 AM Zhihao Cheng wrote:
Maybe it's just me being dense and in need for a vacation. ;-)
I have quite a few ubi/ubifs patches in pending list, may you
comment/check them before 5.9 ending please? thanks. ＼(￣▽￣)
For example
在 2020/8/7 4:15, Richard Weinberger 写道:
On Wed, Aug 5, 2020 at 4:23 AM Zhihao Cheng wrote:
Er, I can't get the point. I can list two possible situations, did I
miss other situations?
Yes. You keep ignoring the case I brought up.
Let's start from scratch, maybe I miss something.
So I'm sorry
在 2020/8/5 5:56, Richard Weinberger 写道:
On Tue, Aug 4, 2020 at 4:58 AM Zhihao Cheng wrote:
Oh, you're thinking about influence by schedule(), I get it. But I think
it still works. Because the ubi_thread is still on runqueue, it will be
scheduled to execute later anyway.
It will not get woken
在 2020/8/4 6:11, Richard Weinberger 写道:
On Mon, Aug 3, 2020 at 4:01 AM Zhihao Cheng wrote:
Hmm, I see the problem but I fear this patch does not cure the race completely.
It just lowers the chance to hit it.
What if KTHREAD_SHOULD_STOP is set right after you checked for it?
The patch can
在 2020/8/3 5:25, Richard Weinberger 写道:
On Mon, Jun 1, 2020 at 11:13 AM Zhihao Cheng wrote:
A detach hung is possible when a race occurs between the detach process
and the ubi background thread. The following sequences outline the race:
ubi thread: if (list_empty(>works)...
ubi det
Current judgment condition of f2fs_bug_on in function update_sit_entry():
new_vblocks >> (sizeof(unsigned short) << 3) ||
new_vblocks > sbi->blocks_per_seg
which equivalents to:
new_vblocks < 0 || new_vblocks > sbi->blocks_per_seg
The latter is more intuit
在 2020/7/11 14:37, Zhihao Cheng 写道:
在 2020/7/7 20:47, Richard Weinberger 写道:
- Ursprüngliche Mail -
Perhaps I misunderstood what commit 32fe905c17f001 ("ubifs: Fix
O_TMPFILE corner case in ubifs_link()") wanted to fix.
I think orphan area is used to remind filesystem do
在 2020/7/11 14:37, Zhihao Cheng 写道:
在 2020/7/7 20:47, Richard Weinberger 写道:
- Ursprüngliche Mail -
Perhaps I misunderstood what commit 32fe905c17f001 ("ubifs: Fix
O_TMPFILE corner case in ubifs_link()") wanted to fix.
I think orphan area is used to remind filesystem do
在 2020/7/7 20:47, Richard Weinberger 写道:
- Ursprüngliche Mail -
Perhaps I misunderstood what commit 32fe905c17f001 ("ubifs: Fix
O_TMPFILE corner case in ubifs_link()") wanted to fix.
I think orphan area is used to remind filesystem don't forget to delete
inodes (whose nlink is 0) in
xt anchor PEB)
Don't produce the initial next anchor PEB in __erase_worker() when fastmap
is disabled.
Signed-off-by: Zhihao Cheng
Suggested-by: Sascha Hauer
Fixes: f9c34bb529975fe ("ubi: Fix producing anchor PEBs")
Reported-by: syzbot+d9aab50b1154e3d16...@syzkaller.appspotmail.com
-
v1 -> v2:
Adapt Sascha's suggestions for fm_diabled checking in __erase_worker().
v2 -> v3:
Free fm_anchor peb during cloing fastmap.
Zhihao Cheng (2):
ubi: fastmap: Don't produce the initial next anchor PEB when fastmap
is disabled
ubi: fastmap: Free fastmap next anchor peb
ubi_wl_entry related with the fm_next_anchor PEB is not freed during
detach, which causes a memory leak.
Don't forget to release fm_next_anchor PEB while detaching ubi from
mtd when CONFIG_MTD_UBI_FASTMAP is enabled.
Signed-off-by: Zhihao Cheng
Fixes: 4b68bf9a69d22d ("ubi: Select fastmap a
to orphan list before being deleted,
Signed-off-by: Zhihao Cheng
Fixes: 823838a486888cf484e ("ubifs: Add hashes to the tree node cache")
---
fs/ubifs/journal.c | 10 ++
1 file changed, 6 insertions(+), 4 deletions(-)
diff --git a/fs/ubifs/journal.c b/fs/ubifs/journal.c
index e5
在 2020/7/7 20:09, Richard Weinberger 写道:
- Ursprüngliche Mail -
Perhaps I misunderstood what commit 32fe905c17f001 ("ubifs: Fix
O_TMPFILE corner case in ubifs_link()") wanted to fix.
I think orphan area is used to remind filesystem don't forget to delete
inodes (whose nlink is 0) in
在 2020/7/7 19:52, Richard Weinberger 写道:
On Thu, Jul 2, 2020 at 5:21 PM Zhihao Cheng wrote:
There a wrong orphan node deleting in error handling path in
ubifs_jnl_update(), which may cause following error msg:
UBIFS error (ubi0:0 pid 1522): ubifs_delete_orphan [ubifs]:
missing orphan
在 2020/7/7 19:26, Richard Weinberger 写道:
On Wed, Jul 1, 2020 at 1:28 PM Zhihao Cheng wrote:
There is a potential space leak problem while linking tmpfile, in which
case, inode node (with nlink=0) is valid in tnc (on flash), which leads
to space leak. Meanwhile, the corresponding data nodes
being deleted,
Signed-off-by: Zhihao Cheng
---
fs/ubifs/journal.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/fs/ubifs/journal.c b/fs/ubifs/journal.c
index e5ec1afe1c66..db0a80dd9d52 100644
--- a/fs/ubifs/journal.c
+++ b/fs/ubifs/journal.c
@@ -539,7 +539,7 @@ int
eleting relinked tmpfile
while replaying orphan area. Since that, tmpfile inode should always
live in orphan area even it is linked. Fix it by reverting commit
32fe905c17f001 ("ubifs: Fix O_TMPFILE corner case in ubifs_link()").
Signed-off-by: Zhihao Cheng
Cc: # v5.3+
Fixes: 32fe905c17f
eleting relinked tmpfile
while replaying orphan area. Since that, tmpfile inode should always
live in orphan area even it is linked. Fix it by reverting commit
32fe905c17f001 ("ubifs: Fix O_TMPFILE corner case in ubifs_link()").
Signed-off-by: Zhihao Cheng
Cc:
Fixes: 32fe905c17f001 (&q
ata
not beyond the node length.
3. node_type changes: Read data according to type A, but expected type
B, before that, node is allocated according to type B's size. Length
of type A node is greater than type B node.
Signed-off-by: Zhihao Cheng
---
fs/ubifs/debug.c |
Function ubifs_dump_node() has been modified to avoid memory oob
accessing while dumping node, node length (corresponding to the
size of allocated memory for node) should be passed into all node
dumping callers.
Signed-off-by: Zhihao Cheng
---
fs/ubifs/commit.c | 4 ++--
fs/ubifs/debug.c
ts after patchset applied:
https://bugzilla.kernel.org/show_bug.cgi?id=208203
Zhihao Cheng (5):
ubifs: Limit dumping length by size of memory which is allocated for
the node
Revert "ubifs: Fix out-of-bounds memory access caused by abnormal
value of node_len"
ubifs: Pass node
Function ubifs_dump_sleb() is defined but unused, it can be removed.
Signed-off-by: Zhihao Cheng
---
fs/ubifs/debug.c | 16
fs/ubifs/debug.h | 2 --
2 files changed, 18 deletions(-)
diff --git a/fs/ubifs/debug.c b/fs/ubifs/debug.c
index 24a6e6fb5e9a..2d07615369f9 100644
This reverts commit acc5af3efa303d5f36cc8c0f61716161f6ca1384.
No need to avoid memory oob in dumping for data node alone. Later, node
length will be passed into function 'ubifs_dump_node()' which replaces
all node dumping places.
Signed-off-by: Zhihao Cheng
---
fs/ubifs/io.c | 16
An index node can have up to c->fanout branches, all branches should be
displayed while dumping index node.
Signed-off-by: Zhihao Cheng
---
fs/ubifs/debug.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/fs/ubifs/debug.c b/fs/ubifs/debug.c
index 2d07615369f9..a65f73e91
B)
Don't produce the initial anchor PEB in __erase_worker() when fastmap
is disabled.
Signed-off-by: Zhihao Cheng
Suggested-by: Sascha Hauer
Fixes: f9c34bb529975fe ("ubi: Fix producing anchor PEBs")
Reported-by: syzbot+d9aab50b1154e3d16...@syzkaller.appspotmail.com
---
drivers/mtd/ubi/w
在 2020/6/2 17:23, Sascha Hauer 写道:
Hi,
On Mon, Jun 01, 2020 at 05:11:34PM +0800, Zhihao Cheng wrote:
Following process triggers a memleak caused by forgetting to release the
initial anchor PEB (CONFIG_MTD_UBI_FASTMAP is disabled):
1. attach -> __erase_worker -> produce the initial anchor
Fix afs_put_sysnames() to actually free the specified afs_sysnames
object after its reference count has been decreased to zero and
its contents have been released.
Signed-off-by: Zhihao Cheng
Cc: # v4.17+
Fixes: 6f8880d8e681557 ("afs: Implement @sys substitution handling")
---
fs/
在 2020/6/1 20:00, Markus Elfring 写道:
Fix some potential memory leaks in error handling branches while
iterating xattr entries.
Such information is useful.
For example, function ubifs_tnc_remove_ino()
forgets to free pxent if it exists. Similar problems also exist in
ubifs_purge_xattrs(),
sysnames should be freed after refcnt being decreased to zero in
afs_put_sysnames().
Signed-off-by: Zhihao Cheng
Cc: # v4.17+
Fixes: 6f8880d8e681557 ("afs: Implement @sys substitution handling")
---
fs/afs/proc.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/fs/afs/proc.c b/fs/
sysnames should be freed after refcnt being decreased to zero in
afs_put_sysnames(). Besides, it would be better set net->sysnames
to 'NULL' after net->sysnames being released if afs_put_sysnames()
aims on an afs_sysnames object.
Signed-off-by: Zhihao Cheng
Cc: # v4.17+
Fixes: 6f8880d8e
fix that, we need to check kthread_should_stop() after we set the
task state, so the ubi thread will either see the stop bit and exit or
the task state is reset to runnable such that it isn't scheduled out
indefinitely.
Signed-off-by: Zhihao Cheng
Cc:
Fixes: 801c135ce73d5df1ca ("UBI: Unsorted
B)
Don't produce the initial anchor PEB in __erase_worker() when fastmap
is disabled.
Signed-off-by: Zhihao Cheng
Fixes: f9c34bb529975fe ("ubi: Fix producing anchor PEBs")
Reported-by: syzbot+d9aab50b1154e3d16...@syzkaller.appspotmail.com
---
drivers/mtd/ubi/wl.c | 8 +++-
1 file ch
Fix some potential memory leaks in error handling branches while
iterating xattr entries. For example, function ubifs_tnc_remove_ino()
forgets to free pxent if it exists. Similar problems also exist in
ubifs_purge_xattrs(), ubifs_add_orphan() and ubifs_jnl_write_inode().
Signed-off-by: Zhihao
Fix some potential memory leaks in error handling branches while
iterating dent entries. For example, function dbg_check_dir()
forgets to free pdent if it exists.
Signed-off-by: Zhihao Cheng
Cc:
Fixes: 1e51764a3c2ac05a2 ("UBIFS: add new flash file system")
---
fs/ubifs/debug.c | 1
Can the current modification method be confirmed?
在 2019/9/16 6:00, Richard Weinberger 写道:
> I need to give this another thought
Hi, everyone. We met a hung task problem while running syzkaller test. The
stacks of hung tasks vary in net/fs/sched, and we provide a stable reproduce
test case in fs. The higher the kernel version, the lower the probability of
reproduce. Maybe the mainline has gradually optimized the
, generic/003. I wonder the intention of
operation 'cd /'.
在 2019/10/13 20:46, Eryu Guan 写道:
> On Wed, Oct 09, 2019 at 04:27:57PM +0800, Zhihao Cheng wrote:
>> Running generic/192 with overlayfs(Let ubifs as base fs) yields the
>> following output:
>>
>> generic/192 -
'xfstests-dev' to '/', so src/t_dir_type was not
found.
Signed-off-by: Zhihao Cheng
---
tests/generic/192 | 8 ++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/tests/generic/192 b/tests/generic/192
index 50b3d6fd..5550f39e 100755
--- a/tests/generic/192
+++ b/tests/generic/192
/character device,
FSTYP is overwritten as 'overlay'. This patch allows the base fs
partition to be a character device that can also execute overlay
usecases (such as ubifs).
Signed-off-by: Zhihao Cheng
Signed-off-by: Amir Goldstein
---
common/config | 6 +++---
common/rc | 2 +-
2 files changed
8AM +0800, Zhihao Cheng wrote:
>>> There is a message in _supported_fs():
>>> _notrun "not suitable for this filesystem type: $FSTYP"
>>> for when overlay usecases are executed on a chararcter device based base
>>
>> You can do that?
>>
>>
Oh, You are right, I understood it wrong. Thanks for reminding.
在 2019/9/25 11:15, Eryu Guan 写道:
> On Tue, Sep 24, 2019 at 10:19:38PM +0800, Zhihao Cheng wrote:
>> As far as I know, _require_scratch_shutdown() is called after
>> _overay_config_override(), at this moment, FSTYP eq
ter device judgments for TEST_DEV
and SCRATCH_DEV in _overay_config_override().
Signed-off-by: Zhihao Cheng
---
common/config | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/common/config b/common/config
index 4c86a49..a22acdb 100644
--- a/common/config
+++ b/common/config
@@ -55
But I'll consider describing error more concisely in v2.
在 2019/9/24 20:33, Amir Goldstein 写道:
> On Tue, Sep 24, 2019 at 12:34 PM Zhihao Cheng wrote:
>>
>> When running overlay tests using character devices as base fs partitions,
>> all overlay usecase results become 'notrun'.
1s
overlay/012 0s
overlay/013 0s
overlay/014 1s
...
Attachments:
setup.sh: Create character device for base fs (UBIFS)
local.config: Xfstests local configuration
在 2019/9/24 17:40, Zhihao Cheng 写道:
> When running overlay tests using character devices as base fs partitions,
&g
is a block/character device,
FSTYP is overwritten as 'overlay'. This patch allows the base fs
partition to be a character device that can also execute overlay
usecases (such as ubifs).
Signed-off-by: Zhihao Cheng
---
common/config | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git
在 2019/9/16 6:00, Richard Weinberger 写道:
> On Fri, Aug 16, 2019 at 10:01 AM chengzhihao wrote:
>>
>>> ubifs_assert(c, p < c->gap_lebs + c->lst.idx_lebs);
>>
>> I've done 50 problem reproduces on different flash devices and made sure
>> that the assertion was not triggered. See record.txt for
he biggest number of attempts
are shown below:
x86_64 arm64
2-core4 4
4-core8 4
8-core4 4
Signed-off-by: Zhihao Cheng
---
drivers/mtd/ubi/fastmap-wl.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/d
EBs on UBI that can be filled into the pool.
So, ubi_wl_get_peb (in fastmap-wil.c) should be implemented to obtain a
free PEB by polling method. The polling exit condition is that there is
no free PEBs on UBI, no free PEBs in pool, and ubi->works_count is 0.
Signed-off-by: Zhihao Cheng
---
drivers/mt
EBs on UBI that can be filled into the pool.
So, ubi_wl_get_peb (in fastmap-wil.c) should be implemented to obtain a
free PEB by polling method. The polling exit condition is that there is
no free PEBs on UBI, no free PEBs in pool, and ubi->works_count is 0.
Signed-off-by: Zhihao Cheng
---
drivers/mt
alue of @c->lst.idx_lebs. See detail in
https://bugzilla.kernel.org/show_bug.cgi?id=204229.
This patch fixes oob in layout_in_gaps.
Signed-off-by: Zhihao Cheng
---
fs/ubifs/tnc_commit.c | 34 +++---
1 file changed, 27 insertions(+), 7 deletions(-)
diff --git a
is confirmed valid. Else, there
may be some problems with old fastmap. Besides, userspace tool can also
check whether the fastmap updating triggered by other operations (such as
resize volume) is successful by reading this sysfs attribute.
Signed-off-by: Zhihao Cheng
---
Documentation/ABI/stable/sysfs
valid. Else, there
may be some problems with old fastmap. Besides, userspace tool can also
check whether the fastmap updating triggered by other operations (such as
resize volume) is successful by reading this sysfs attribute.
Signed-off-by: Zhihao Cheng
---
Documentation/ABI/stable/sysfs-class
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