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由 Konstantin Khlebnikov 提交于
This fixes small memory leak after mount. Kmemleak report: unreferenced object 0xffff88003683fe00 (size 16): comm "mount", pid 2029, jiffies 4294909563 (age 33.380s) hex dump (first 16 bytes): 20 27 1f bb 00 88 ff ff 40 4b 0f 36 02 88 ff ff '......@K.6.... backtrace: [<ffffffff811f8cd4>] create_object+0x124/0x2c0 [<ffffffff817a059b>] kmemleak_alloc+0x7b/0xc0 [<ffffffff811dffe6>] __kmalloc+0x106/0x340 [<ffffffffa01b7a29>] ovl_fill_super+0x389/0x9a0 [overlay] [<ffffffff81200ac4>] mount_nodev+0x54/0xa0 [<ffffffffa01b7118>] ovl_mount+0x18/0x20 [overlay] [<ffffffff81201ab3>] mount_fs+0x43/0x170 [<ffffffff81220d34>] vfs_kern_mount+0x74/0x170 [<ffffffff812233ad>] do_mount+0x22d/0xdf0 [<ffffffff812242cb>] SyS_mount+0x7b/0xc0 [<ffffffff817b6bee>] entry_SYSCALL_64_fastpath+0x12/0x76 [<ffffffffffffffff>] 0xffffffffffffffff Signed-off-by: NKonstantin Khlebnikov <khlebnikov@yandex-team.ru> Signed-off-by: NMiklos Szeredi <miklos@szeredi.hu> Fixes: a78d9f0d ("ovl: support multiple lower layers") Cc: <stable@vger.kernel.org> # v4.0+
0f95502a