Techwizz/kernel-fxtec-pro1x
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

[XFS] Fixes the leak in reservation space because we weren't ungranting

Browse source 
space for the unmount record - which becomes a problem in the freeze/thaw
scenario.

SGI-PV: 942533
SGI-Modid: xfs-linux-melb:xfs-kern:26815a

Signed-off-by: Tim Shimmin <tes@sgi.com>
This commit is contained in:
Tim Shimmin 2006-09-28 11:04:16 +10:00
parent 22d91f65d5
commit 955e47ad28
2 changed files with 12 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

8
fs/xfs/xfs_log.c
View file

@ -617,7 +617,8 @@ xfs_log_unmount_write(xfs_mount_t *mp)
reg[0].i_len = sizeof(magic);
XLOG_VEC_SET_TYPE(&reg[0], XLOG_REG_TYPE_UNMOUNT);
error = xfs_log_reserve(mp, 600, 1, &tic, XFS_LOG, 0, 0);
error = xfs_log_reserve(mp, 600, 1, &tic,
XFS_LOG, 0, XLOG_UNMOUNT_REC_TYPE);
if (!error) {
/* remove inited flag */
((xlog_ticket_t *)tic)->t_flags = 0;
@ -655,8 +656,11 @@ xfs_log_unmount_write(xfs_mount_t *mp)
} else {
LOG_UNLOCK(log, s);
}
if (tic)
if (tic) {
xlog_trace_loggrant(log, tic, "unmount rec");
xlog_ungrant_log_space(log, tic);
xlog_state_put_ticket(log, tic);
}
} else {
/*
* We're already in forced_shutdown mode, couldn't

6
fs/xfs/xfs_log_priv.h
View file

@ -502,6 +502,12 @@ extern int xlog_bread(xlog_t *, xfs_daddr_t, int, struct xfs_buf *);
#define XLOG_TRACE_SLEEP_FLUSH 3
#define XLOG_TRACE_WAKE_FLUSH 4
/*
* Unmount record type is used as a pseudo transaction type for the ticket.
* It's value must be outside the range of XFS_TRANS_* values.
*/
#define XLOG_UNMOUNT_REC_TYPE (-1U)
#endif /* __KERNEL__ */
#endif /* __XFS_LOG_PRIV_H__ */