diff options
author | Jun Nie <[email protected]> | 2023-01-03 09:45:16 +0800 |
---|---|---|
committer | Theodore Ts'o <[email protected]> | 2023-02-18 23:57:37 -0500 |
commit | 1e9d62d252812575ded7c620d8fc67c32ff06c16 (patch) | |
tree | ec79877b2a6fe37a086eaae820d1b8cc2612fd25 /drivers/usb/cdns3/cdns3-imx.c | |
parent | 08abd0466ec9113908e674d042ec2a36dfc2875c (diff) |
ext4: optimize ea_inode block expansion
Copy ea data from inode entry when expanding ea block if possible.
Then remove the ea entry if expansion success. Thus memcpy to a
temporary buffer may be avoided.
If the expansion fails, we do not need to recovery the removed ea
entry neither in this way.
Reported-by: [email protected]
Link: https://syzkaller.appspot.com/bug?id=3613786cb88c93aa1c6a279b1df6a7b201347d08
Link: https://lore.kernel.org/r/[email protected]
Cc: [email protected]
Signed-off-by: Jun Nie <[email protected]>
Signed-off-by: Theodore Ts'o <[email protected]>
Diffstat (limited to 'drivers/usb/cdns3/cdns3-imx.c')
0 files changed, 0 insertions, 0 deletions