X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=fs%2Fgfs2%2Flm.c;h=effe4a337c1dbce0d8156545b393794d4163aeb6;hb=d02598721706ab62a574823479b1f6c26c8980d2;hp=5b3c56d2df2fdc783c09538629f3a84500c9cb07;hpb=86579dd06deecfa6ac88d5e84e4d63c397cd6f6d;p=powerpc.git diff --git a/fs/gfs2/lm.c b/fs/gfs2/lm.c index 5b3c56d2df..effe4a337c 100644 --- a/fs/gfs2/lm.c +++ b/fs/gfs2/lm.c @@ -1,10 +1,10 @@ /* * Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved. - * Copyright (C) 2004-2005 Red Hat, Inc. All rights reserved. + * Copyright (C) 2004-2006 Red Hat, Inc. All rights reserved. * * This copyrighted material is made available to anyone wishing to use, * modify, copy, or redistribute it subject to the terms and conditions - * of the GNU General Public License v.2. + * of the GNU General Public License version 2. */ #include @@ -14,16 +14,14 @@ #include #include #include -#include +#include #include "gfs2.h" -#include "lm_interface.h" #include "incore.h" #include "glock.h" #include "lm.h" #include "super.h" #include "util.h" -#include "lvb.h" /** * gfs2_lm_mount - mount a locking protocol @@ -78,7 +76,7 @@ int gfs2_lm_mount(struct gfs2_sbd *sdp, int silent) sdp->sd_args.ar_localcaching = 1; } - out: +out: return error; } @@ -108,7 +106,7 @@ int gfs2_lm_withdraw(struct gfs2_sbd *sdp, char *fmt, ...) fs_err(sdp, "about to withdraw from the cluster\n"); BUG_ON(sdp->sd_args.ar_debug); - + fs_err(sdp, "waiting for outstanding I/O\n"); @@ -124,112 +122,88 @@ int gfs2_lm_withdraw(struct gfs2_sbd *sdp, char *fmt, ...) } int gfs2_lm_get_lock(struct gfs2_sbd *sdp, struct lm_lockname *name, - lm_lock_t **lockp) + void **lockp) { - int error; - if (unlikely(test_bit(SDF_SHUTDOWN, &sdp->sd_flags))) - error = -EIO; - else + int error = -EIO; + if (likely(!test_bit(SDF_SHUTDOWN, &sdp->sd_flags))) error = sdp->sd_lockstruct.ls_ops->lm_get_lock( sdp->sd_lockstruct.ls_lockspace, name, lockp); return error; } -void gfs2_lm_put_lock(struct gfs2_sbd *sdp, lm_lock_t *lock) +void gfs2_lm_put_lock(struct gfs2_sbd *sdp, void *lock) { if (likely(!test_bit(SDF_SHUTDOWN, &sdp->sd_flags))) sdp->sd_lockstruct.ls_ops->lm_put_lock(lock); } -unsigned int gfs2_lm_lock(struct gfs2_sbd *sdp, lm_lock_t *lock, +unsigned int gfs2_lm_lock(struct gfs2_sbd *sdp, void *lock, unsigned int cur_state, unsigned int req_state, unsigned int flags) { - int ret; - if (unlikely(test_bit(SDF_SHUTDOWN, &sdp->sd_flags))) - ret = 0; - else - ret = sdp->sd_lockstruct.ls_ops->lm_lock(lock, - cur_state, + int ret = 0; + if (likely(!test_bit(SDF_SHUTDOWN, &sdp->sd_flags))) + ret = sdp->sd_lockstruct.ls_ops->lm_lock(lock, cur_state, req_state, flags); return ret; } -unsigned int gfs2_lm_unlock(struct gfs2_sbd *sdp, lm_lock_t *lock, +unsigned int gfs2_lm_unlock(struct gfs2_sbd *sdp, void *lock, unsigned int cur_state) { - int ret; - if (unlikely(test_bit(SDF_SHUTDOWN, &sdp->sd_flags))) - ret = 0; - else + int ret = 0; + if (likely(!test_bit(SDF_SHUTDOWN, &sdp->sd_flags))) ret = sdp->sd_lockstruct.ls_ops->lm_unlock(lock, cur_state); return ret; } -void gfs2_lm_cancel(struct gfs2_sbd *sdp, lm_lock_t *lock) +void gfs2_lm_cancel(struct gfs2_sbd *sdp, void *lock) { if (likely(!test_bit(SDF_SHUTDOWN, &sdp->sd_flags))) sdp->sd_lockstruct.ls_ops->lm_cancel(lock); } -int gfs2_lm_hold_lvb(struct gfs2_sbd *sdp, lm_lock_t *lock, char **lvbp) +int gfs2_lm_hold_lvb(struct gfs2_sbd *sdp, void *lock, char **lvbp) { - int error; - if (unlikely(test_bit(SDF_SHUTDOWN, &sdp->sd_flags))) - error = -EIO; - else + int error = -EIO; + if (likely(!test_bit(SDF_SHUTDOWN, &sdp->sd_flags))) error = sdp->sd_lockstruct.ls_ops->lm_hold_lvb(lock, lvbp); return error; } -void gfs2_lm_unhold_lvb(struct gfs2_sbd *sdp, lm_lock_t *lock, char *lvb) +void gfs2_lm_unhold_lvb(struct gfs2_sbd *sdp, void *lock, char *lvb) { if (likely(!test_bit(SDF_SHUTDOWN, &sdp->sd_flags))) sdp->sd_lockstruct.ls_ops->lm_unhold_lvb(lock, lvb); } -void gfs2_lm_sync_lvb(struct gfs2_sbd *sdp, lm_lock_t *lock, char *lvb) -{ - if (likely(!test_bit(SDF_SHUTDOWN, &sdp->sd_flags))) - sdp->sd_lockstruct.ls_ops->lm_sync_lvb(lock, lvb); -} - int gfs2_lm_plock_get(struct gfs2_sbd *sdp, struct lm_lockname *name, struct file *file, struct file_lock *fl) { - int error; - if (unlikely(test_bit(SDF_SHUTDOWN, &sdp->sd_flags))) - error = -EIO; - else + int error = -EIO; + if (likely(!test_bit(SDF_SHUTDOWN, &sdp->sd_flags))) error = sdp->sd_lockstruct.ls_ops->lm_plock_get( - sdp->sd_lockstruct.ls_lockspace, - name, file, fl); + sdp->sd_lockstruct.ls_lockspace, name, file, fl); return error; } int gfs2_lm_plock(struct gfs2_sbd *sdp, struct lm_lockname *name, struct file *file, int cmd, struct file_lock *fl) { - int error; - if (unlikely(test_bit(SDF_SHUTDOWN, &sdp->sd_flags))) - error = -EIO; - else + int error = -EIO; + if (likely(!test_bit(SDF_SHUTDOWN, &sdp->sd_flags))) error = sdp->sd_lockstruct.ls_ops->lm_plock( - sdp->sd_lockstruct.ls_lockspace, - name, file, cmd, fl); + sdp->sd_lockstruct.ls_lockspace, name, file, cmd, fl); return error; } int gfs2_lm_punlock(struct gfs2_sbd *sdp, struct lm_lockname *name, struct file *file, struct file_lock *fl) { - int error; - if (unlikely(test_bit(SDF_SHUTDOWN, &sdp->sd_flags))) - error = -EIO; - else + int error = -EIO; + if (likely(!test_bit(SDF_SHUTDOWN, &sdp->sd_flags))) error = sdp->sd_lockstruct.ls_ops->lm_punlock( - sdp->sd_lockstruct.ls_lockspace, - name, file, fl); + sdp->sd_lockstruct.ls_lockspace, name, file, fl); return error; }