search for: bh_jdirty

...reed quickly (see below)*/ +#define BH_Alloced 11 /* 1 if buffer has been allocated */ +#define BH_Freed 12 /* 1 if buffer has been freed (truncated) */ +#define BH_Revoked 13 /* 1 if buffer has been revoked from the log */ +#define BH_RevokeValid 14 /* 1 if buffer revoked flag is valid */ +#define BH_JDirty 15 /* 1 if buffer is dirty but journaled */ + +/* journaling buffer types */ +#define BJ_None 0 /* Not journaled */ +#define BJ_Data 1 /* Normal data: flush before commit */ +#define BJ_Metadata 2 /* Normal journaled metadata */ +#define BJ_Forget 3 /* Buffer superceded by this transaction */ +#d...

I previously wrote: > I have come across what appears to be a bug in __invalidate_buffers() > w.r.t. the change in ext3-0.0.6 using BH_JDirty instead of BH_Dirty > for buffers held in the journal. If invalidate_buffers() is called > on a device (LVM likes to do this a lot, for whatever reason), it yanks > JDirty buffers out from underneath the journal layer, and causes an > oops in journal_insert_checkpoint() (line 385, &quo...

...uickly (see below)*/ +#define BH_Alloced 12 /* 1 if buffer has been allocated */ +#define BH_Freed 13 /* 1 if buffer has been freed (truncated) */ +#define BH_Revoked 14 /* 1 if buffer has been revoked from the log */ +#define BH_RevokeValid 15 /* 1 if buffer revoked flag is valid */ +#define BH_JDirty 16 /* 1 if buffer is dirty but journaled */ + +/* journaling buffer types */ +#define BJ_None 0 /* Not journaled */ +#define BJ_Data 1 /* Normal data: flush before commit */ +#define BJ_Metadata 2 /* Normal journaled metadata */ +#define BJ_Forget 3 /* Buffer superceded...

Hi, A system running ext3 crashed this afternoon (nothing to do with ext3, bad network driver). Is was saving a file from emacs when it happened. The file system is 0.06b and had ordered data as the mount option. Let me emphasize this was running ext3 pure, not with SnapFS or InterMezzo layered on top of it. strace reveals that Emacs does open("existing file name", O_TRUNC |