3 марта 2012 г. 14:03 пользователь Pavel Shilovsky <piastryyy@xxxxxxxxx> написал: > 2012/3/3 Pavel Shilovsky <piastryyy@xxxxxxxxx>: >> 2012/3/3 Pavel Shilovsky <piastryyy@xxxxxxxxx>: >>> FYI: Noted such warnings running dbench 3 >>> >>> [11030.790449] WARNING: at /home/apw/COD/linux/fs/inode.c:290 >>> drop_nlink+0x3b/0x40() >>> [11030.790452] Hardware name: MS-7309 >>> [11030.790454] Modules linked in: cifs(O) des_generic md4 nls_utf8 >>> binfmt_misc snd_hda_codec_realtek snd_hda_intel snd_hda_codec >>> snd_hwdep snd_pcm nouveau ttm drm_kms_helper drm snd_seq_midi >>> snd_rawmidi snd_seq_midi_event k8temp snd_seq snd_timer snd_seq_device >>> mxm_wmi video i2c_nforce2 snd wmi ppdev soundcore lp snd_page_alloc >>> parport_pc mac_hid serio_raw parport floppy skge sata_nv pata_amd >>> forcedeth [last unloaded: cifs] >>> [11030.790491] Pid: 19338, comm: dbench Tainted: G W O >>> 3.3.0-030300rc2-generic-pae #201201311735 >>> [11030.790495] Call Trace: >>> [11030.790502] [<c1042792>] warn_slowpath_common+0x72/0xa0 >>> [11030.790506] [<c115f63b>] ? drop_nlink+0x3b/0x40 >>> [11030.790510] [<c115f63b>] ? drop_nlink+0x3b/0x40 >>> [11030.790515] [<c10427e2>] warn_slowpath_null+0x22/0x30 >>> [11030.790519] [<c115f63b>] drop_nlink+0x3b/0x40 >>> [11030.790530] [<fa01d9f4>] cifs_unlink+0xe4/0x650 [cifs] >>> [11030.790534] [<c11563b0>] ? path_lookupat+0xb0/0x5c0 >>> [11030.790539] [<c159fb1d>] ? _raw_spin_lock+0xd/0x10 >>> [11030.790543] [<c159fb1d>] ? _raw_spin_lock+0xd/0x10 >>> [11030.790548] [<c1153e73>] vfs_unlink+0x83/0xf0 >>> [11030.790552] [<c1157434>] do_unlinkat+0x154/0x180 >>> [11030.790556] [<c1157475>] sys_unlink+0x15/0x20 >>> [11030.790561] [<c15a6c5f>] sysenter_do_call+0x12/0x28 >>> [11030.790564] ---[ end trace 71953eb479f2ec1b ]--- >>> >> >> ...against Samba-3.5.4. >> >> -- >> Best regards, >> Pavel Shilovsky. > > NFS code does this in unlink codepath: > > 1224 >-------spin_lock(&inode->i_lock); > 1225 >-------if (inode->i_nlink > 0) > 1226 >------->-------drop_nlink(inode); > 1227 >-------spin_unlock(&inode->i_lock); > > May be we should something like it? > > -- > Best regards, > Pavel Shilovsky. Any thoughts on this? -- Best regards, Pavel Shilovsky. -- To unsubscribe from this list: send the line "unsubscribe linux-cifs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
