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Commit ac2425e7 authored by Steven Whitehouse's avatar Steven Whitehouse Committed by Steven Whitehouse
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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: default avatarSteven Whitehouse <swhiteho@redhat.com>
parent f057f6cd

fs/gfs2/glock.c

+0 −2
Original line number Original line Diff line number Diff line
@@ -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))

fs/gfs2/incore.h

+0 −1
Original line number Original line Diff line number Diff line
@@ -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;