diff options
Diffstat (limited to 'fs/gfs2')
-rw-r--r-- | fs/gfs2/glock.c | 30 | ||||
-rw-r--r-- | fs/gfs2/glock.h | 6 | ||||
-rw-r--r-- | fs/gfs2/glops.c | 18 | ||||
-rw-r--r-- | fs/gfs2/glops.h | 18 | ||||
-rw-r--r-- | fs/gfs2/incore.h | 4 |
5 files changed, 38 insertions, 38 deletions
diff --git a/fs/gfs2/glock.c b/fs/gfs2/glock.c index ef713db..709e6e0 100644 --- a/fs/gfs2/glock.c +++ b/fs/gfs2/glock.c @@ -253,7 +253,7 @@ static struct gfs2_glock *gfs2_glock_find(struct gfs2_sbd *sdp, */ int gfs2_glock_get(struct gfs2_sbd *sdp, uint64_t number, - struct gfs2_glock_operations *glops, int create, + const struct gfs2_glock_operations *glops, int create, struct gfs2_glock **glp) { struct lm_lockname name; @@ -480,7 +480,7 @@ static int rq_promote(struct gfs2_holder *gh) { struct gfs2_glock *gl = gh->gh_gl; struct gfs2_sbd *sdp = gl->gl_sbd; - struct gfs2_glock_operations *glops = gl->gl_ops; + const struct gfs2_glock_operations *glops = gl->gl_ops; if (!relaxed_state_ok(gl->gl_state, gh->gh_state, gh->gh_flags)) { if (list_empty(&gl->gl_holders)) { @@ -535,7 +535,7 @@ static int rq_promote(struct gfs2_holder *gh) static int rq_demote(struct gfs2_holder *gh) { struct gfs2_glock *gl = gh->gh_gl; - struct gfs2_glock_operations *glops = gl->gl_ops; + const struct gfs2_glock_operations *glops = gl->gl_ops; if (!list_empty(&gl->gl_holders)) return 1; @@ -805,7 +805,7 @@ static void state_change(struct gfs2_glock *gl, unsigned int new_state) static void xmote_bh(struct gfs2_glock *gl, unsigned int ret) { struct gfs2_sbd *sdp = gl->gl_sbd; - struct gfs2_glock_operations *glops = gl->gl_ops; + const struct gfs2_glock_operations *glops = gl->gl_ops; struct gfs2_holder *gh = gl->gl_req_gh; int prev_state = gl->gl_state; int op_done = 1; @@ -915,7 +915,7 @@ static void xmote_bh(struct gfs2_glock *gl, unsigned int ret) void gfs2_glock_xmote_th(struct gfs2_glock *gl, unsigned int state, int flags) { struct gfs2_sbd *sdp = gl->gl_sbd; - struct gfs2_glock_operations *glops = gl->gl_ops; + const struct gfs2_glock_operations *glops = gl->gl_ops; int lck_flags = flags & (LM_FLAG_TRY | LM_FLAG_TRY_1CB | LM_FLAG_NOEXP | LM_FLAG_ANY | LM_FLAG_PRIORITY); @@ -960,7 +960,7 @@ void gfs2_glock_xmote_th(struct gfs2_glock *gl, unsigned int state, int flags) static void drop_bh(struct gfs2_glock *gl, unsigned int ret) { struct gfs2_sbd *sdp = gl->gl_sbd; - struct gfs2_glock_operations *glops = gl->gl_ops; + const struct gfs2_glock_operations *glops = gl->gl_ops; struct gfs2_holder *gh = gl->gl_req_gh; clear_bit(GLF_PREFETCH, &gl->gl_flags); @@ -1010,7 +1010,7 @@ static void drop_bh(struct gfs2_glock *gl, unsigned int ret) void gfs2_glock_drop_th(struct gfs2_glock *gl) { struct gfs2_sbd *sdp = gl->gl_sbd; - struct gfs2_glock_operations *glops = gl->gl_ops; + const struct gfs2_glock_operations *glops = gl->gl_ops; unsigned int ret; gfs2_assert_warn(sdp, test_bit(GLF_LOCK, &gl->gl_flags)); @@ -1081,7 +1081,7 @@ static int glock_wait_internal(struct gfs2_holder *gh) { struct gfs2_glock *gl = gh->gh_gl; struct gfs2_sbd *sdp = gl->gl_sbd; - struct gfs2_glock_operations *glops = gl->gl_ops; + const struct gfs2_glock_operations *glops = gl->gl_ops; if (test_bit(HIF_ABORTED, &gh->gh_iflags)) return -EIO; @@ -1294,7 +1294,7 @@ int gfs2_glock_wait(struct gfs2_holder *gh) void gfs2_glock_dq(struct gfs2_holder *gh) { struct gfs2_glock *gl = gh->gh_gl; - struct gfs2_glock_operations *glops = gl->gl_ops; + const struct gfs2_glock_operations *glops = gl->gl_ops; if (gh->gh_flags & GL_SYNC) set_bit(GLF_SYNC, &gl->gl_flags); @@ -1339,7 +1339,7 @@ void gfs2_glock_dq(struct gfs2_holder *gh) static void gfs2_glock_prefetch(struct gfs2_glock *gl, unsigned int state, int flags) { - struct gfs2_glock_operations *glops = gl->gl_ops; + const struct gfs2_glock_operations *glops = gl->gl_ops; spin_lock(&gl->gl_spin); @@ -1365,7 +1365,7 @@ static void greedy_work(void *data) struct greedy *gr = data; struct gfs2_holder *gh = &gr->gr_gh; struct gfs2_glock *gl = gh->gh_gl; - struct gfs2_glock_operations *glops = gl->gl_ops; + const struct gfs2_glock_operations *glops = gl->gl_ops; clear_bit(GLF_SKIP_WAITERS2, &gl->gl_flags); @@ -1447,8 +1447,8 @@ void gfs2_glock_dq_uninit(struct gfs2_holder *gh) */ int gfs2_glock_nq_num(struct gfs2_sbd *sdp, uint64_t number, - struct gfs2_glock_operations *glops, unsigned int state, - int flags, struct gfs2_holder *gh) + const struct gfs2_glock_operations *glops, + unsigned int state, int flags, struct gfs2_holder *gh) { struct gfs2_glock *gl; int error; @@ -1645,7 +1645,7 @@ void gfs2_glock_dq_uninit_m(unsigned int num_gh, struct gfs2_holder *ghs) */ void gfs2_glock_prefetch_num(struct gfs2_sbd *sdp, uint64_t number, - struct gfs2_glock_operations *glops, + const struct gfs2_glock_operations *glops, unsigned int state, int flags) { struct gfs2_glock *gl; @@ -1827,7 +1827,7 @@ void gfs2_iopen_go_callback(struct gfs2_glock *io_gl, unsigned int state) static int demote_ok(struct gfs2_glock *gl) { struct gfs2_sbd *sdp = gl->gl_sbd; - struct gfs2_glock_operations *glops = gl->gl_ops; + const struct gfs2_glock_operations *glops = gl->gl_ops; int demote = 1; if (test_bit(GLF_STICKY, &gl->gl_flags)) diff --git a/fs/gfs2/glock.h b/fs/gfs2/glock.h index fdf58db..12bdbfe 100644 --- a/fs/gfs2/glock.h +++ b/fs/gfs2/glock.h @@ -75,7 +75,7 @@ static inline int gfs2_glock_is_blocking(struct gfs2_glock *gl) } int gfs2_glock_get(struct gfs2_sbd *sdp, - uint64_t number, struct gfs2_glock_operations *glops, + uint64_t number, const struct gfs2_glock_operations *glops, int create, struct gfs2_glock **glp); void gfs2_glock_hold(struct gfs2_glock *gl); int gfs2_glock_put(struct gfs2_glock *gl); @@ -97,7 +97,7 @@ int gfs2_glock_be_greedy(struct gfs2_glock *gl, unsigned int time); void gfs2_glock_dq_uninit(struct gfs2_holder *gh); int gfs2_glock_nq_num(struct gfs2_sbd *sdp, - uint64_t number, struct gfs2_glock_operations *glops, + uint64_t number, const struct gfs2_glock_operations *glops, unsigned int state, int flags, struct gfs2_holder *gh); int gfs2_glock_nq_m(unsigned int num_gh, struct gfs2_holder *ghs); @@ -105,7 +105,7 @@ void gfs2_glock_dq_m(unsigned int num_gh, struct gfs2_holder *ghs); void gfs2_glock_dq_uninit_m(unsigned int num_gh, struct gfs2_holder *ghs); void gfs2_glock_prefetch_num(struct gfs2_sbd *sdp, uint64_t number, - struct gfs2_glock_operations *glops, + const struct gfs2_glock_operations *glops, unsigned int state, int flags); void gfs2_glock_inode_squish(struct inode *inode); diff --git a/fs/gfs2/glops.c b/fs/gfs2/glops.c index 75d4c50..0c92c52 100644 --- a/fs/gfs2/glops.c +++ b/fs/gfs2/glops.c @@ -493,13 +493,13 @@ static int quota_go_demote_ok(struct gfs2_glock *gl) return !atomic_read(&gl->gl_lvb_count); } -struct gfs2_glock_operations gfs2_meta_glops = { +const struct gfs2_glock_operations gfs2_meta_glops = { .go_xmote_th = gfs2_glock_xmote_th, .go_drop_th = gfs2_glock_drop_th, .go_type = LM_TYPE_META }; -struct gfs2_glock_operations gfs2_inode_glops = { +const struct gfs2_glock_operations gfs2_inode_glops = { .go_xmote_th = inode_go_xmote_th, .go_xmote_bh = inode_go_xmote_bh, .go_drop_th = inode_go_drop_th, @@ -512,7 +512,7 @@ struct gfs2_glock_operations gfs2_inode_glops = { .go_type = LM_TYPE_INODE }; -struct gfs2_glock_operations gfs2_rgrp_glops = { +const struct gfs2_glock_operations gfs2_rgrp_glops = { .go_xmote_th = gfs2_glock_xmote_th, .go_drop_th = gfs2_glock_drop_th, .go_sync = meta_go_sync, @@ -523,40 +523,40 @@ struct gfs2_glock_operations gfs2_rgrp_glops = { .go_type = LM_TYPE_RGRP }; -struct gfs2_glock_operations gfs2_trans_glops = { +const struct gfs2_glock_operations gfs2_trans_glops = { .go_xmote_th = trans_go_xmote_th, .go_xmote_bh = trans_go_xmote_bh, .go_drop_th = trans_go_drop_th, .go_type = LM_TYPE_NONDISK }; -struct gfs2_glock_operations gfs2_iopen_glops = { +const struct gfs2_glock_operations gfs2_iopen_glops = { .go_xmote_th = gfs2_glock_xmote_th, .go_drop_th = gfs2_glock_drop_th, .go_callback = gfs2_iopen_go_callback, .go_type = LM_TYPE_IOPEN }; -struct gfs2_glock_operations gfs2_flock_glops = { +const struct gfs2_glock_operations gfs2_flock_glops = { .go_xmote_th = gfs2_glock_xmote_th, .go_drop_th = gfs2_glock_drop_th, .go_type = LM_TYPE_FLOCK }; -struct gfs2_glock_operations gfs2_nondisk_glops = { +const struct gfs2_glock_operations gfs2_nondisk_glops = { .go_xmote_th = gfs2_glock_xmote_th, .go_drop_th = gfs2_glock_drop_th, .go_type = LM_TYPE_NONDISK }; -struct gfs2_glock_operations gfs2_quota_glops = { +const struct gfs2_glock_operations gfs2_quota_glops = { .go_xmote_th = gfs2_glock_xmote_th, .go_drop_th = gfs2_glock_drop_th, .go_demote_ok = quota_go_demote_ok, .go_type = LM_TYPE_QUOTA }; -struct gfs2_glock_operations gfs2_journal_glops = { +const struct gfs2_glock_operations gfs2_journal_glops = { .go_xmote_th = gfs2_glock_xmote_th, .go_drop_th = gfs2_glock_drop_th, .go_type = LM_TYPE_JOURNAL diff --git a/fs/gfs2/glops.h b/fs/gfs2/glops.h index 5c1e949..9409f0a 100644 --- a/fs/gfs2/glops.h +++ b/fs/gfs2/glops.h @@ -10,14 +10,14 @@ #ifndef __GLOPS_DOT_H__ #define __GLOPS_DOT_H__ -extern struct gfs2_glock_operations gfs2_meta_glops; -extern struct gfs2_glock_operations gfs2_inode_glops; -extern struct gfs2_glock_operations gfs2_rgrp_glops; -extern struct gfs2_glock_operations gfs2_trans_glops; -extern struct gfs2_glock_operations gfs2_iopen_glops; -extern struct gfs2_glock_operations gfs2_flock_glops; -extern struct gfs2_glock_operations gfs2_nondisk_glops; -extern struct gfs2_glock_operations gfs2_quota_glops; -extern struct gfs2_glock_operations gfs2_journal_glops; +extern const struct gfs2_glock_operations gfs2_meta_glops; +extern const struct gfs2_glock_operations gfs2_inode_glops; +extern const struct gfs2_glock_operations gfs2_rgrp_glops; +extern const struct gfs2_glock_operations gfs2_trans_glops; +extern const struct gfs2_glock_operations gfs2_iopen_glops; +extern const struct gfs2_glock_operations gfs2_flock_glops; +extern const struct gfs2_glock_operations gfs2_nondisk_glops; +extern const struct gfs2_glock_operations gfs2_quota_glops; +extern const struct gfs2_glock_operations gfs2_journal_glops; #endif /* __GLOPS_DOT_H__ */ diff --git a/fs/gfs2/incore.h b/fs/gfs2/incore.h index 77f0903..38098ac 100644 --- a/fs/gfs2/incore.h +++ b/fs/gfs2/incore.h @@ -130,7 +130,7 @@ struct gfs2_glock_operations { void (*go_unlock) (struct gfs2_holder * gh); void (*go_callback) (struct gfs2_glock * gl, unsigned int state); void (*go_greedy) (struct gfs2_glock * gl); - int go_type; + const int go_type; }; enum { @@ -189,7 +189,7 @@ struct gfs2_glock { struct list_head gl_waiters2; /* HIF_DEMOTE, HIF_GREEDY */ struct list_head gl_waiters3; /* HIF_PROMOTE */ - struct gfs2_glock_operations *gl_ops; + const struct gfs2_glock_operations *gl_ops; struct gfs2_holder *gl_req_gh; gfs2_glop_bh_t gl_req_bh; |