diff options
Diffstat (limited to 'fs/gfs2/glock.c')
-rw-r--r-- | fs/gfs2/glock.c | 30 |
1 files changed, 15 insertions, 15 deletions
diff --git a/fs/gfs2/glock.c b/fs/gfs2/glock.c index ef713dbff601..709e6e0914fd 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, | |||
253 | */ | 253 | */ |
254 | 254 | ||
255 | int gfs2_glock_get(struct gfs2_sbd *sdp, uint64_t number, | 255 | int gfs2_glock_get(struct gfs2_sbd *sdp, uint64_t number, |
256 | struct gfs2_glock_operations *glops, int create, | 256 | const struct gfs2_glock_operations *glops, int create, |
257 | struct gfs2_glock **glp) | 257 | struct gfs2_glock **glp) |
258 | { | 258 | { |
259 | struct lm_lockname name; | 259 | struct lm_lockname name; |
@@ -480,7 +480,7 @@ static int rq_promote(struct gfs2_holder *gh) | |||
480 | { | 480 | { |
481 | struct gfs2_glock *gl = gh->gh_gl; | 481 | struct gfs2_glock *gl = gh->gh_gl; |
482 | struct gfs2_sbd *sdp = gl->gl_sbd; | 482 | struct gfs2_sbd *sdp = gl->gl_sbd; |
483 | struct gfs2_glock_operations *glops = gl->gl_ops; | 483 | const struct gfs2_glock_operations *glops = gl->gl_ops; |
484 | 484 | ||
485 | if (!relaxed_state_ok(gl->gl_state, gh->gh_state, gh->gh_flags)) { | 485 | if (!relaxed_state_ok(gl->gl_state, gh->gh_state, gh->gh_flags)) { |
486 | if (list_empty(&gl->gl_holders)) { | 486 | if (list_empty(&gl->gl_holders)) { |
@@ -535,7 +535,7 @@ static int rq_promote(struct gfs2_holder *gh) | |||
535 | static int rq_demote(struct gfs2_holder *gh) | 535 | static int rq_demote(struct gfs2_holder *gh) |
536 | { | 536 | { |
537 | struct gfs2_glock *gl = gh->gh_gl; | 537 | struct gfs2_glock *gl = gh->gh_gl; |
538 | struct gfs2_glock_operations *glops = gl->gl_ops; | 538 | const struct gfs2_glock_operations *glops = gl->gl_ops; |
539 | 539 | ||
540 | if (!list_empty(&gl->gl_holders)) | 540 | if (!list_empty(&gl->gl_holders)) |
541 | return 1; | 541 | return 1; |
@@ -805,7 +805,7 @@ static void state_change(struct gfs2_glock *gl, unsigned int new_state) | |||
805 | static void xmote_bh(struct gfs2_glock *gl, unsigned int ret) | 805 | static void xmote_bh(struct gfs2_glock *gl, unsigned int ret) |
806 | { | 806 | { |
807 | struct gfs2_sbd *sdp = gl->gl_sbd; | 807 | struct gfs2_sbd *sdp = gl->gl_sbd; |
808 | struct gfs2_glock_operations *glops = gl->gl_ops; | 808 | const struct gfs2_glock_operations *glops = gl->gl_ops; |
809 | struct gfs2_holder *gh = gl->gl_req_gh; | 809 | struct gfs2_holder *gh = gl->gl_req_gh; |
810 | int prev_state = gl->gl_state; | 810 | int prev_state = gl->gl_state; |
811 | int op_done = 1; | 811 | int op_done = 1; |
@@ -915,7 +915,7 @@ static void xmote_bh(struct gfs2_glock *gl, unsigned int ret) | |||
915 | void gfs2_glock_xmote_th(struct gfs2_glock *gl, unsigned int state, int flags) | 915 | void gfs2_glock_xmote_th(struct gfs2_glock *gl, unsigned int state, int flags) |
916 | { | 916 | { |
917 | struct gfs2_sbd *sdp = gl->gl_sbd; | 917 | struct gfs2_sbd *sdp = gl->gl_sbd; |
918 | struct gfs2_glock_operations *glops = gl->gl_ops; | 918 | const struct gfs2_glock_operations *glops = gl->gl_ops; |
919 | int lck_flags = flags & (LM_FLAG_TRY | LM_FLAG_TRY_1CB | | 919 | int lck_flags = flags & (LM_FLAG_TRY | LM_FLAG_TRY_1CB | |
920 | LM_FLAG_NOEXP | LM_FLAG_ANY | | 920 | LM_FLAG_NOEXP | LM_FLAG_ANY | |
921 | LM_FLAG_PRIORITY); | 921 | LM_FLAG_PRIORITY); |
@@ -960,7 +960,7 @@ void gfs2_glock_xmote_th(struct gfs2_glock *gl, unsigned int state, int flags) | |||
960 | static void drop_bh(struct gfs2_glock *gl, unsigned int ret) | 960 | static void drop_bh(struct gfs2_glock *gl, unsigned int ret) |
961 | { | 961 | { |
962 | struct gfs2_sbd *sdp = gl->gl_sbd; | 962 | struct gfs2_sbd *sdp = gl->gl_sbd; |
963 | struct gfs2_glock_operations *glops = gl->gl_ops; | 963 | const struct gfs2_glock_operations *glops = gl->gl_ops; |
964 | struct gfs2_holder *gh = gl->gl_req_gh; | 964 | struct gfs2_holder *gh = gl->gl_req_gh; |
965 | 965 | ||
966 | clear_bit(GLF_PREFETCH, &gl->gl_flags); | 966 | clear_bit(GLF_PREFETCH, &gl->gl_flags); |
@@ -1010,7 +1010,7 @@ static void drop_bh(struct gfs2_glock *gl, unsigned int ret) | |||
1010 | void gfs2_glock_drop_th(struct gfs2_glock *gl) | 1010 | void gfs2_glock_drop_th(struct gfs2_glock *gl) |
1011 | { | 1011 | { |
1012 | struct gfs2_sbd *sdp = gl->gl_sbd; | 1012 | struct gfs2_sbd *sdp = gl->gl_sbd; |
1013 | struct gfs2_glock_operations *glops = gl->gl_ops; | 1013 | const struct gfs2_glock_operations *glops = gl->gl_ops; |
1014 | unsigned int ret; | 1014 | unsigned int ret; |
1015 | 1015 | ||
1016 | gfs2_assert_warn(sdp, test_bit(GLF_LOCK, &gl->gl_flags)); | 1016 | gfs2_assert_warn(sdp, test_bit(GLF_LOCK, &gl->gl_flags)); |
@@ -1081,7 +1081,7 @@ static int glock_wait_internal(struct gfs2_holder *gh) | |||
1081 | { | 1081 | { |
1082 | struct gfs2_glock *gl = gh->gh_gl; | 1082 | struct gfs2_glock *gl = gh->gh_gl; |
1083 | struct gfs2_sbd *sdp = gl->gl_sbd; | 1083 | struct gfs2_sbd *sdp = gl->gl_sbd; |
1084 | struct gfs2_glock_operations *glops = gl->gl_ops; | 1084 | const struct gfs2_glock_operations *glops = gl->gl_ops; |
1085 | 1085 | ||
1086 | if (test_bit(HIF_ABORTED, &gh->gh_iflags)) | 1086 | if (test_bit(HIF_ABORTED, &gh->gh_iflags)) |
1087 | return -EIO; | 1087 | return -EIO; |
@@ -1294,7 +1294,7 @@ int gfs2_glock_wait(struct gfs2_holder *gh) | |||
1294 | void gfs2_glock_dq(struct gfs2_holder *gh) | 1294 | void gfs2_glock_dq(struct gfs2_holder *gh) |
1295 | { | 1295 | { |
1296 | struct gfs2_glock *gl = gh->gh_gl; | 1296 | struct gfs2_glock *gl = gh->gh_gl; |
1297 | struct gfs2_glock_operations *glops = gl->gl_ops; | 1297 | const struct gfs2_glock_operations *glops = gl->gl_ops; |
1298 | 1298 | ||
1299 | if (gh->gh_flags & GL_SYNC) | 1299 | if (gh->gh_flags & GL_SYNC) |
1300 | set_bit(GLF_SYNC, &gl->gl_flags); | 1300 | set_bit(GLF_SYNC, &gl->gl_flags); |
@@ -1339,7 +1339,7 @@ void gfs2_glock_dq(struct gfs2_holder *gh) | |||
1339 | static void gfs2_glock_prefetch(struct gfs2_glock *gl, unsigned int state, | 1339 | static void gfs2_glock_prefetch(struct gfs2_glock *gl, unsigned int state, |
1340 | int flags) | 1340 | int flags) |
1341 | { | 1341 | { |
1342 | struct gfs2_glock_operations *glops = gl->gl_ops; | 1342 | const struct gfs2_glock_operations *glops = gl->gl_ops; |
1343 | 1343 | ||
1344 | spin_lock(&gl->gl_spin); | 1344 | spin_lock(&gl->gl_spin); |
1345 | 1345 | ||
@@ -1365,7 +1365,7 @@ static void greedy_work(void *data) | |||
1365 | struct greedy *gr = data; | 1365 | struct greedy *gr = data; |
1366 | struct gfs2_holder *gh = &gr->gr_gh; | 1366 | struct gfs2_holder *gh = &gr->gr_gh; |
1367 | struct gfs2_glock *gl = gh->gh_gl; | 1367 | struct gfs2_glock *gl = gh->gh_gl; |
1368 | struct gfs2_glock_operations *glops = gl->gl_ops; | 1368 | const struct gfs2_glock_operations *glops = gl->gl_ops; |
1369 | 1369 | ||
1370 | clear_bit(GLF_SKIP_WAITERS2, &gl->gl_flags); | 1370 | clear_bit(GLF_SKIP_WAITERS2, &gl->gl_flags); |
1371 | 1371 | ||
@@ -1447,8 +1447,8 @@ void gfs2_glock_dq_uninit(struct gfs2_holder *gh) | |||
1447 | */ | 1447 | */ |
1448 | 1448 | ||
1449 | int gfs2_glock_nq_num(struct gfs2_sbd *sdp, uint64_t number, | 1449 | int gfs2_glock_nq_num(struct gfs2_sbd *sdp, uint64_t number, |
1450 | struct gfs2_glock_operations *glops, unsigned int state, | 1450 | const struct gfs2_glock_operations *glops, |
1451 | int flags, struct gfs2_holder *gh) | 1451 | unsigned int state, int flags, struct gfs2_holder *gh) |
1452 | { | 1452 | { |
1453 | struct gfs2_glock *gl; | 1453 | struct gfs2_glock *gl; |
1454 | int error; | 1454 | int error; |
@@ -1645,7 +1645,7 @@ void gfs2_glock_dq_uninit_m(unsigned int num_gh, struct gfs2_holder *ghs) | |||
1645 | */ | 1645 | */ |
1646 | 1646 | ||
1647 | void gfs2_glock_prefetch_num(struct gfs2_sbd *sdp, uint64_t number, | 1647 | void gfs2_glock_prefetch_num(struct gfs2_sbd *sdp, uint64_t number, |
1648 | struct gfs2_glock_operations *glops, | 1648 | const struct gfs2_glock_operations *glops, |
1649 | unsigned int state, int flags) | 1649 | unsigned int state, int flags) |
1650 | { | 1650 | { |
1651 | struct gfs2_glock *gl; | 1651 | struct gfs2_glock *gl; |
@@ -1827,7 +1827,7 @@ void gfs2_iopen_go_callback(struct gfs2_glock *io_gl, unsigned int state) | |||
1827 | static int demote_ok(struct gfs2_glock *gl) | 1827 | static int demote_ok(struct gfs2_glock *gl) |
1828 | { | 1828 | { |
1829 | struct gfs2_sbd *sdp = gl->gl_sbd; | 1829 | struct gfs2_sbd *sdp = gl->gl_sbd; |
1830 | struct gfs2_glock_operations *glops = gl->gl_ops; | 1830 | const struct gfs2_glock_operations *glops = gl->gl_ops; |
1831 | int demote = 1; | 1831 | int demote = 1; |
1832 | 1832 | ||
1833 | if (test_bit(GLF_STICKY, &gl->gl_flags)) | 1833 | if (test_bit(GLF_STICKY, &gl->gl_flags)) |