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GFS2: Remove unused field from glock 

The time stamp field is unused in the glock now that we are
using a shrinker, so that we can remove it and save sizeof(unsigned long)
bytes in each glock.

Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
This commit is contained in:
Steven Whitehouse 2009-01-13 09:53:43 +00:00 committed by Steven Whitehouse
parent f057f6cdf6
commit ac2425e7d3
2 changed files with 0 additions and 3 deletions
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2
fs/gfs2/glock.c
View File

@ -700,7 +700,6 @@ int gfs2_glock_get(struct gfs2_sbd *sdp, u64 number,
snprintf(gl->gl_strname, GDLM_STRNAME_BYTES, "%8x%16llx", name.ln_type, (unsigned long long)number); snprintf(gl->gl_strname, GDLM_STRNAME_BYTES, "%8x%16llx", name.ln_type, (unsigned long long)number);
memset(&gl->gl_lksb, 0, sizeof(struct dlm_lksb)); memset(&gl->gl_lksb, 0, sizeof(struct dlm_lksb));
gl->gl_lksb.sb_lvbptr = gl->gl_lvb; gl->gl_lksb.sb_lvbptr = gl->gl_lvb;
gl->gl_stamp = jiffies;
gl->gl_tchange = jiffies; gl->gl_tchange = jiffies;
gl->gl_object = NULL; gl->gl_object = NULL;
gl->gl_sbd = sdp; gl->gl_sbd = sdp;
@ -1008,7 +1007,6 @@ void gfs2_glock_dq(struct gfs2_holder *gh)
spin_lock(&gl->gl_spin); spin_lock(&gl->gl_spin);
clear_bit(GLF_LOCK, &gl->gl_flags); clear_bit(GLF_LOCK, &gl->gl_flags);
} }
gl->gl_stamp = jiffies;
if (list_empty(&gl->gl_holders) && if (list_empty(&gl->gl_holders) &&
!test_bit(GLF_PENDING_DEMOTE, &gl->gl_flags) && !test_bit(GLF_PENDING_DEMOTE, &gl->gl_flags) &&
!test_bit(GLF_DEMOTE, &gl->gl_flags)) !test_bit(GLF_DEMOTE, &gl->gl_flags))

1
fs/gfs2/incore.h
View File

@ -211,7 +211,6 @@ struct gfs2_glock {
char gl_strname[GDLM_STRNAME_BYTES]; char gl_strname[GDLM_STRNAME_BYTES];
struct dlm_lksb gl_lksb; struct dlm_lksb gl_lksb;
char gl_lvb[32]; char gl_lvb[32];
unsigned long gl_stamp;
unsigned long gl_tchange; unsigned long gl_tchange;
void *gl_object; void *gl_object;