To distinguish all events more precisely, "count" is needed to add to the name. Please see the commit below. 755d4fe46529018ae45bc7c86df682de45ace764
Seiji > -----Original Message----- > From: Madper Xie [mailto:c...@redhat.com] > Sent: Monday, October 28, 2013 9:22 AM > To: Tony Luck; Seiji Aguchi; Anton Vorontsov; Colin Cross; Kees Cook > Cc: linux-...@vger.kernel.org; linux-kernel@vger.kernel.org > Subject: [PATCH] Differentiating names by adding a timestamp. > > > pstore denominate dumped file as type-psname-id. it makes many file have > the same name if there are many entries in backend have the same id. > So adding a timestamp to file name. > > Signed-off-by: Madper Xie <c...@redhat.com> > --- > fs/pstore/inode.c | 26 ++++++++++++++++---------- > 1 file changed, 16 insertions(+), 10 deletions(-) > > diff --git a/fs/pstore/inode.c b/fs/pstore/inode.c > index 1282384..bf6ed3a 100644 > --- a/fs/pstore/inode.c > +++ b/fs/pstore/inode.c > @@ -315,32 +315,38 @@ int pstore_mkfile(enum pstore_type_id type, char > *psname, u64 id, int count, > > switch (type) { > case PSTORE_TYPE_DMESG: > - sprintf(name, "dmesg-%s-%lld%s", psname, id, > - compressed ? ".enc.z" : ""); > + sprintf(name, "dmesg-%s-%lld-%lld%s", psname, id, > + timespec_to_ns(&time), compressed ? ".enc.z" : ""); > break; > case PSTORE_TYPE_CONSOLE: > - sprintf(name, "console-%s", psname); > + sprintf(name, "console-%s-%lld", psname, timespec_to_ns(&time)); > break; > case PSTORE_TYPE_FTRACE: > - sprintf(name, "ftrace-%s", psname); > + sprintf(name, "ftrace-%s-%lld", psname, timespec_to_ns(&time)); > break; > case PSTORE_TYPE_MCE: > - sprintf(name, "mce-%s-%lld", psname, id); > + sprintf(name, "mce-%s-%lld-%lld", psname, id, > + timespec_to_ns(&time)); > break; > case PSTORE_TYPE_PPC_RTAS: > - sprintf(name, "rtas-%s-%lld", psname, id); > + sprintf(name, "rtas-%s-%lld-%lld", psname, id, > + timespec_to_ns(&time)); > break; > case PSTORE_TYPE_PPC_OF: > - sprintf(name, "powerpc-ofw-%s-%lld", psname, id); > + sprintf(name, "powerpc-ofw-%s-%lld-%lld", psname, id, > + timespec_to_ns(&time)); > break; > case PSTORE_TYPE_PPC_COMMON: > - sprintf(name, "powerpc-common-%s-%lld", psname, id); > + sprintf(name, "powerpc-common-%s-%lld-%lld", psname, id, > + timespec_to_ns(&time)); > break; > case PSTORE_TYPE_UNKNOWN: > - sprintf(name, "unknown-%s-%lld", psname, id); > + sprintf(name, "unknown-%s-%lld-%lld", psname, id, > + timespec_to_ns(&time)); > break; > default: > - sprintf(name, "type%d-%s-%lld", type, psname, id); > + sprintf(name, "type%d-%s-%lld-%lld", type, psname, id, > + timespec_to_ns(&time)); > break; > } > > -- > 1.8.4.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
