diff options
Diffstat (limited to 'fs/gfs2')
-rw-r--r-- | fs/gfs2/glock.c | 10 | ||||
-rw-r--r-- | fs/gfs2/glops.c | 42 | ||||
-rw-r--r-- | fs/gfs2/incore.h | 25 | ||||
-rw-r--r-- | fs/gfs2/super.c | 2 |
4 files changed, 28 insertions, 51 deletions
diff --git a/fs/gfs2/glock.c b/fs/gfs2/glock.c index edc21c8d7fa..b8ba4d5c1d9 100644 --- a/fs/gfs2/glock.c +++ b/fs/gfs2/glock.c @@ -847,12 +847,12 @@ static void xmote_bh(struct gfs2_glock *gl, unsigned int ret) if (prev_state != LM_ST_UNLOCKED && !(ret & LM_OUT_CACHEABLE)) { if (glops->go_inval) - glops->go_inval(gl, DIO_METADATA | DIO_DATA); + glops->go_inval(gl, DIO_METADATA); } else if (gl->gl_state == LM_ST_DEFERRED) { /* We might not want to do this here. Look at moving to the inode glops. */ if (glops->go_inval) - glops->go_inval(gl, DIO_DATA); + glops->go_inval(gl, 0); } /* Deal with each possible exit condition */ @@ -954,7 +954,7 @@ void gfs2_glock_xmote_th(struct gfs2_glock *gl, unsigned int state, int flags) gfs2_assert_warn(sdp, state != gl->gl_state); if (gl->gl_state == LM_ST_EXCLUSIVE && glops->go_sync) - glops->go_sync(gl, DIO_METADATA | DIO_DATA | DIO_RELEASE); + glops->go_sync(gl); gfs2_glock_hold(gl); gl->gl_req_bh = xmote_bh; @@ -995,7 +995,7 @@ static void drop_bh(struct gfs2_glock *gl, unsigned int ret) state_change(gl, LM_ST_UNLOCKED); if (glops->go_inval) - glops->go_inval(gl, DIO_METADATA | DIO_DATA); + glops->go_inval(gl, DIO_METADATA); if (gh) { spin_lock(&gl->gl_spin); @@ -1041,7 +1041,7 @@ void gfs2_glock_drop_th(struct gfs2_glock *gl) gfs2_assert_warn(sdp, gl->gl_state != LM_ST_UNLOCKED); if (gl->gl_state == LM_ST_EXCLUSIVE && glops->go_sync) - glops->go_sync(gl, DIO_METADATA | DIO_DATA | DIO_RELEASE); + glops->go_sync(gl); gfs2_glock_hold(gl); gl->gl_req_bh = drop_bh; diff --git a/fs/gfs2/glops.c b/fs/gfs2/glops.c index b92de0af0bf..60561ca070c 100644 --- a/fs/gfs2/glops.c +++ b/fs/gfs2/glops.c @@ -173,23 +173,18 @@ static void gfs2_page_writeback(struct gfs2_glock *gl) /** * meta_go_sync - sync out the metadata for this glock * @gl: the glock - * @flags: DIO_* * * Called when demoting or unlocking an EX glock. We must flush * to disk all dirty buffers/pages relating to this glock, and must not * not return to caller to demote/unlock the glock until I/O is complete. */ -static void meta_go_sync(struct gfs2_glock *gl, int flags) +static void meta_go_sync(struct gfs2_glock *gl) { - if (!(flags & DIO_METADATA)) - return; - if (test_and_clear_bit(GLF_DIRTY, &gl->gl_flags)) { gfs2_log_flush(gl->gl_sbd, gl); gfs2_meta_sync(gl); - if (flags & DIO_RELEASE) - gfs2_ail_empty_gl(gl); + gfs2_ail_empty_gl(gl); } } @@ -264,31 +259,18 @@ static void inode_go_drop_th(struct gfs2_glock *gl) /** * inode_go_sync - Sync the dirty data and/or metadata for an inode glock * @gl: the glock protecting the inode - * @flags: * */ -static void inode_go_sync(struct gfs2_glock *gl, int flags) +static void inode_go_sync(struct gfs2_glock *gl) { - int meta = (flags & DIO_METADATA); - int data = (flags & DIO_DATA); - if (test_bit(GLF_DIRTY, &gl->gl_flags)) { - if (meta && data) { - gfs2_page_writeback(gl); - gfs2_log_flush(gl->gl_sbd, gl); - gfs2_meta_sync(gl); - gfs2_page_wait(gl); - clear_bit(GLF_DIRTY, &gl->gl_flags); - } else if (meta) { - gfs2_log_flush(gl->gl_sbd, gl); - gfs2_meta_sync(gl); - } else if (data) { - gfs2_page_writeback(gl); - gfs2_page_wait(gl); - } - if (flags & DIO_RELEASE) - gfs2_ail_empty_gl(gl); + gfs2_page_writeback(gl); + gfs2_log_flush(gl->gl_sbd, gl); + gfs2_meta_sync(gl); + gfs2_page_wait(gl); + clear_bit(GLF_DIRTY, &gl->gl_flags); + gfs2_ail_empty_gl(gl); } } @@ -302,15 +284,13 @@ static void inode_go_sync(struct gfs2_glock *gl, int flags) static void inode_go_inval(struct gfs2_glock *gl, int flags) { int meta = (flags & DIO_METADATA); - int data = (flags & DIO_DATA); if (meta) { struct gfs2_inode *ip = gl->gl_object; gfs2_meta_inval(gl); set_bit(GIF_INVALID, &ip->i_flags); } - if (data) - gfs2_page_inval(gl); + gfs2_page_inval(gl); } /** @@ -494,7 +474,7 @@ static void trans_go_xmote_bh(struct gfs2_glock *gl) if (gl->gl_state != LM_ST_UNLOCKED && test_bit(SDF_JOURNAL_LIVE, &sdp->sd_flags)) { gfs2_meta_cache_flush(GFS2_I(sdp->sd_jdesc->jd_inode)); - j_gl->gl_ops->go_inval(j_gl, DIO_METADATA | DIO_DATA); + j_gl->gl_ops->go_inval(j_gl, DIO_METADATA); error = gfs2_find_jhead(sdp->sd_jdesc, &head); if (error) diff --git a/fs/gfs2/incore.h b/fs/gfs2/incore.h index 227a74dc5ec..734421edae8 100644 --- a/fs/gfs2/incore.h +++ b/fs/gfs2/incore.h @@ -14,8 +14,6 @@ #define DIO_WAIT 0x00000010 #define DIO_METADATA 0x00000020 -#define DIO_DATA 0x00000040 -#define DIO_RELEASE 0x00000080 #define DIO_ALL 0x00000100 struct gfs2_log_operations; @@ -103,18 +101,17 @@ struct gfs2_bufdata { }; struct gfs2_glock_operations { - void (*go_xmote_th) (struct gfs2_glock * gl, unsigned int state, - int flags); - void (*go_xmote_bh) (struct gfs2_glock * gl); - void (*go_drop_th) (struct gfs2_glock * gl); - void (*go_drop_bh) (struct gfs2_glock * gl); - void (*go_sync) (struct gfs2_glock * gl, int flags); - void (*go_inval) (struct gfs2_glock * gl, int flags); - int (*go_demote_ok) (struct gfs2_glock * gl); - int (*go_lock) (struct gfs2_holder * gh); - void (*go_unlock) (struct gfs2_holder * gh); - void (*go_callback) (struct gfs2_glock * gl, unsigned int state); - void (*go_greedy) (struct gfs2_glock * gl); + void (*go_xmote_th) (struct gfs2_glock *gl, unsigned int state, int flags); + void (*go_xmote_bh) (struct gfs2_glock *gl); + void (*go_drop_th) (struct gfs2_glock *gl); + void (*go_drop_bh) (struct gfs2_glock *gl); + void (*go_sync) (struct gfs2_glock *gl); + void (*go_inval) (struct gfs2_glock *gl, int flags); + int (*go_demote_ok) (struct gfs2_glock *gl); + int (*go_lock) (struct gfs2_holder *gh); + void (*go_unlock) (struct gfs2_holder *gh); + void (*go_callback) (struct gfs2_glock *gl, unsigned int state); + void (*go_greedy) (struct gfs2_glock *gl); const int go_type; }; diff --git a/fs/gfs2/super.c b/fs/gfs2/super.c index 0ef83172708..1408c5f3137 100644 --- a/fs/gfs2/super.c +++ b/fs/gfs2/super.c @@ -517,7 +517,7 @@ int gfs2_make_fs_rw(struct gfs2_sbd *sdp) return error; gfs2_meta_cache_flush(ip); - j_gl->gl_ops->go_inval(j_gl, DIO_METADATA | DIO_DATA); + j_gl->gl_ops->go_inval(j_gl, DIO_METADATA); error = gfs2_find_jhead(sdp->sd_jdesc, &head); if (error) |