diff options
Diffstat (limited to 'fs/gfs2')
| -rw-r--r-- | fs/gfs2/log.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/fs/gfs2/log.c b/fs/gfs2/log.c index 291415ddfe5..586923d24e6 100644 --- a/fs/gfs2/log.c +++ b/fs/gfs2/log.c @@ -262,7 +262,7 @@ static void ail2_empty(struct gfs2_sbd *sdp, unsigned int new_tail) * @sdp: The GFS2 superblock * @blks: The number of blocks to reserve * - * Note that we never give out the last 6 blocks of the journal. Thats + * Note that we never give out the last few blocks of the journal. Thats * due to the fact that there is are a small number of header blocks * associated with each log flush. The exact number can't be known until * flush time, so we ensure that we have just enough free blocks at all @@ -274,6 +274,7 @@ static void ail2_empty(struct gfs2_sbd *sdp, unsigned int new_tail) int gfs2_log_reserve(struct gfs2_sbd *sdp, unsigned int blks) { unsigned int try = 0; + unsigned reserved_blks = 6 * (4096 / sdp->sd_vfs->s_blocksize); if (gfs2_assert_warn(sdp, blks) || gfs2_assert_warn(sdp, blks <= sdp->sd_jdesc->jd_blocks)) @@ -281,7 +282,7 @@ int gfs2_log_reserve(struct gfs2_sbd *sdp, unsigned int blks) mutex_lock(&sdp->sd_log_reserve_mutex); gfs2_log_lock(sdp); - while(sdp->sd_log_blks_free <= (blks + 6)) { + while(sdp->sd_log_blks_free <= (blks + reserved_blks)) { gfs2_log_unlock(sdp); gfs2_ail1_empty(sdp, 0); gfs2_log_flush(sdp, NULL); |