Commit b58bf407 authored by Bob Peterson's avatar Bob Peterson

GFS2: Reduce size of incore inode

This patch makes no functional changes. Its goal is to reduce the
size of the gfs2 inode in memory by rearranging structures and
changing the size of some variables within the structure.
Signed-off-by: default avatarBob Peterson <rpeterso@redhat.com>
parent a097dc7e
......@@ -1013,7 +1013,7 @@ static int do_flock(struct file *file, int cmd, struct file_lock *fl)
struct gfs2_inode *ip = GFS2_I(file_inode(file));
struct gfs2_glock *gl;
unsigned int state;
int flags;
u16 flags;
int error = 0;
int sleeptime;
......
......@@ -446,7 +446,7 @@ __acquires(&gl->gl_lockref.lock)
{
const struct gfs2_glock_operations *glops = gl->gl_ops;
struct gfs2_sbd *sdp = gl->gl_name.ln_sbd;
unsigned int lck_flags = gh ? gh->gh_flags : 0;
unsigned int lck_flags = (unsigned int)(gh ? gh->gh_flags : 0);
int ret;
lck_flags &= (LM_FLAG_TRY | LM_FLAG_TRY_1CB | LM_FLAG_NOEXP |
......@@ -750,7 +750,7 @@ int gfs2_glock_get(struct gfs2_sbd *sdp, u64 number,
*
*/
void gfs2_holder_init(struct gfs2_glock *gl, unsigned int state, unsigned flags,
void gfs2_holder_init(struct gfs2_glock *gl, unsigned int state, u16 flags,
struct gfs2_holder *gh)
{
INIT_LIST_HEAD(&gh->gh_list);
......@@ -774,7 +774,7 @@ void gfs2_holder_init(struct gfs2_glock *gl, unsigned int state, unsigned flags,
*
*/
void gfs2_holder_reinit(unsigned int state, unsigned flags, struct gfs2_holder *gh)
void gfs2_holder_reinit(unsigned int state, u16 flags, struct gfs2_holder *gh)
{
gh->gh_state = state;
gh->gh_flags = flags;
......@@ -1080,7 +1080,7 @@ void gfs2_glock_dq_uninit(struct gfs2_holder *gh)
int gfs2_glock_nq_num(struct gfs2_sbd *sdp, u64 number,
const struct gfs2_glock_operations *glops,
unsigned int state, int flags, struct gfs2_holder *gh)
unsigned int state, u16 flags, struct gfs2_holder *gh)
{
struct gfs2_glock *gl;
int error;
......@@ -1539,7 +1539,7 @@ static const char *state2str(unsigned state)
return "??";
}
static const char *hflags2str(char *buf, unsigned flags, unsigned long iflags)
static const char *hflags2str(char *buf, u16 flags, unsigned long iflags)
{
char *p = buf;
if (flags & LM_FLAG_TRY)
......
......@@ -79,15 +79,15 @@ enum {
* requested had acquired and released the lock.
*/
#define LM_FLAG_TRY 0x00000001
#define LM_FLAG_TRY_1CB 0x00000002
#define LM_FLAG_NOEXP 0x00000004
#define LM_FLAG_ANY 0x00000008
#define LM_FLAG_PRIORITY 0x00000010
#define GL_ASYNC 0x00000040
#define GL_EXACT 0x00000080
#define GL_SKIP 0x00000100
#define GL_NOCACHE 0x00000400
#define LM_FLAG_TRY 0x0001
#define LM_FLAG_TRY_1CB 0x0002
#define LM_FLAG_NOEXP 0x0004
#define LM_FLAG_ANY 0x0008
#define LM_FLAG_PRIORITY 0x0010
#define GL_ASYNC 0x0040
#define GL_EXACT 0x0080
#define GL_SKIP 0x0100
#define GL_NOCACHE 0x0400
/*
* lm_async_cb return flags
......@@ -183,8 +183,8 @@ extern int gfs2_glock_get(struct gfs2_sbd *sdp, u64 number,
int create, struct gfs2_glock **glp);
extern void gfs2_glock_put(struct gfs2_glock *gl);
extern void gfs2_holder_init(struct gfs2_glock *gl, unsigned int state,
unsigned flags, struct gfs2_holder *gh);
extern void gfs2_holder_reinit(unsigned int state, unsigned flags,
u16 flags, struct gfs2_holder *gh);
extern void gfs2_holder_reinit(unsigned int state, u16 flags,
struct gfs2_holder *gh);
extern void gfs2_holder_uninit(struct gfs2_holder *gh);
extern int gfs2_glock_nq(struct gfs2_holder *gh);
......@@ -195,7 +195,7 @@ extern void gfs2_glock_dq_wait(struct gfs2_holder *gh);
extern void gfs2_glock_dq_uninit(struct gfs2_holder *gh);
extern int gfs2_glock_nq_num(struct gfs2_sbd *sdp, u64 number,
const struct gfs2_glock_operations *glops,
unsigned int state, int flags,
unsigned int state, u16 flags,
struct gfs2_holder *gh);
extern int gfs2_glock_nq_m(unsigned int num_gh, struct gfs2_holder *ghs);
extern void gfs2_glock_dq_m(unsigned int num_gh, struct gfs2_holder *ghs);
......@@ -215,7 +215,7 @@ void gfs2_print_dbg(struct seq_file *seq, const char *fmt, ...);
*/
static inline int gfs2_glock_nq_init(struct gfs2_glock *gl,
unsigned int state, int flags,
unsigned int state, u16 flags,
struct gfs2_holder *gh)
{
int error;
......
......@@ -259,8 +259,8 @@ struct gfs2_holder {
struct gfs2_glock *gh_gl;
struct pid *gh_owner_pid;
unsigned int gh_state;
unsigned gh_flags;
u16 gh_flags;
u16 gh_state;
int gh_error;
unsigned long gh_iflags; /* HIF_... */
......
......@@ -620,7 +620,7 @@ int gfs2_quota_hold(struct gfs2_inode *ip, kuid_t uid, kgid_t gid)
void gfs2_quota_unhold(struct gfs2_inode *ip)
{
struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode);
unsigned int x;
u32 x;
if (ip->i_qadata == NULL)
return;
......@@ -1036,7 +1036,7 @@ int gfs2_quota_lock(struct gfs2_inode *ip, kuid_t uid, kgid_t gid)
{
struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode);
struct gfs2_quota_data *qd;
unsigned int x;
u32 x;
int error = 0;
if (capable(CAP_SYS_RESOURCE) ||
......@@ -1109,7 +1109,7 @@ void gfs2_quota_unlock(struct gfs2_inode *ip)
struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode);
struct gfs2_quota_data *qda[4];
unsigned int count = 0;
unsigned int x;
u32 x;
int found;
if (!test_and_clear_bit(GIF_QD_LOCKED, &ip->i_flags))
......@@ -1191,7 +1191,7 @@ int gfs2_quota_check(struct gfs2_inode *ip, kuid_t uid, kgid_t gid,
struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode);
struct gfs2_quota_data *qd;
s64 value, warn, limit;
unsigned int x;
u32 x;
int error = 0;
ap->allowed = UINT_MAX; /* Assume we are permitted a whole lot */
......@@ -1249,7 +1249,7 @@ void gfs2_quota_change(struct gfs2_inode *ip, s64 change,
kuid_t uid, kgid_t gid)
{
struct gfs2_quota_data *qd;
unsigned int x;
u32 x;
struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode);
if (sdp->sd_args.ar_quota != GFS2_QUOTA_ON ||
......
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