diff options
Diffstat (limited to 'include/linux/jbd2.h')
-rw-r--r-- | include/linux/jbd2.h | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/include/linux/jbd2.h b/include/linux/jbd2.h index b7dc40da99e0..e33e84b3d5c8 100644 --- a/include/linux/jbd2.h +++ b/include/linux/jbd2.h | |||
@@ -302,6 +302,34 @@ typedef struct journal_superblock_s | |||
302 | 302 | ||
303 | #include <linux/fs.h> | 303 | #include <linux/fs.h> |
304 | #include <linux/sched.h> | 304 | #include <linux/sched.h> |
305 | |||
306 | enum jbd_state_bits { | ||
307 | BH_JBD /* Has an attached ext3 journal_head */ | ||
308 | = BH_PrivateStart, | ||
309 | BH_JWrite, /* Being written to log (@@@ DEBUGGING) */ | ||
310 | BH_Freed, /* Has been freed (truncated) */ | ||
311 | BH_Revoked, /* Has been revoked from the log */ | ||
312 | BH_RevokeValid, /* Revoked flag is valid */ | ||
313 | BH_JBDDirty, /* Is dirty but journaled */ | ||
314 | BH_State, /* Pins most journal_head state */ | ||
315 | BH_JournalHead, /* Pins bh->b_private and jh->b_bh */ | ||
316 | BH_Shadow, /* IO on shadow buffer is running */ | ||
317 | BH_Verified, /* Metadata block has been verified ok */ | ||
318 | BH_JBDPrivateStart, /* First bit available for private use by FS */ | ||
319 | }; | ||
320 | |||
321 | BUFFER_FNS(JBD, jbd) | ||
322 | BUFFER_FNS(JWrite, jwrite) | ||
323 | BUFFER_FNS(JBDDirty, jbddirty) | ||
324 | TAS_BUFFER_FNS(JBDDirty, jbddirty) | ||
325 | BUFFER_FNS(Revoked, revoked) | ||
326 | TAS_BUFFER_FNS(Revoked, revoked) | ||
327 | BUFFER_FNS(RevokeValid, revokevalid) | ||
328 | TAS_BUFFER_FNS(RevokeValid, revokevalid) | ||
329 | BUFFER_FNS(Freed, freed) | ||
330 | BUFFER_FNS(Shadow, shadow) | ||
331 | BUFFER_FNS(Verified, verified) | ||
332 | |||
305 | #include <linux/jbd_common.h> | 333 | #include <linux/jbd_common.h> |
306 | 334 | ||
307 | #define J_ASSERT(assert) BUG_ON(!(assert)) | 335 | #define J_ASSERT(assert) BUG_ON(!(assert)) |