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[GFS2] split and annotate gfs2_statfs_change

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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
This commit is contained in:
Al Viro 2006-10-13 23:43:19 -04:00 committed by Steven Whitehouse
parent b5bc9e8b06
commit bd209cc017
6 changed files with 26 additions and 20 deletions
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4
fs/gfs2/incore.h
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@ -503,8 +503,8 @@ struct gfs2_sbd {
spinlock_t sd_statfs_spin; spinlock_t sd_statfs_spin;
struct mutex sd_statfs_mutex; struct mutex sd_statfs_mutex;
struct gfs2_statfs_change sd_statfs_master; struct gfs2_statfs_change_host sd_statfs_master;
struct gfs2_statfs_change sd_statfs_local; struct gfs2_statfs_change_host sd_statfs_local;
unsigned long sd_statfs_sync_time; unsigned long sd_statfs_sync_time;
/* Resource group stuff */ /* Resource group stuff */

4
fs/gfs2/ondisk.c
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@ -279,7 +279,7 @@ void gfs2_inum_range_out(const struct gfs2_inum_range_host *ir, void *buf)
str->ir_length = cpu_to_be64(ir->ir_length); str->ir_length = cpu_to_be64(ir->ir_length);
} }
void gfs2_statfs_change_in(struct gfs2_statfs_change *sc, const void *buf) void gfs2_statfs_change_in(struct gfs2_statfs_change_host *sc, const void *buf)
{ {
const struct gfs2_statfs_change *str = buf; const struct gfs2_statfs_change *str = buf;
@ -288,7 +288,7 @@ void gfs2_statfs_change_in(struct gfs2_statfs_change *sc, const void *buf)
sc->sc_dinodes = be64_to_cpu(str->sc_dinodes); sc->sc_dinodes = be64_to_cpu(str->sc_dinodes);
} }
void gfs2_statfs_change_out(const struct gfs2_statfs_change *sc, void *buf) void gfs2_statfs_change_out(const struct gfs2_statfs_change_host *sc, void *buf)
{ {
struct gfs2_statfs_change *str = buf; struct gfs2_statfs_change *str = buf;

2
fs/gfs2/ops_super.c
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@ -215,7 +215,7 @@ static int gfs2_statfs(struct dentry *dentry, struct kstatfs *buf)
{ {
struct super_block *sb = dentry->d_inode->i_sb; struct super_block *sb = dentry->d_inode->i_sb;
struct gfs2_sbd *sdp = sb->s_fs_info; struct gfs2_sbd *sdp = sb->s_fs_info;
struct gfs2_statfs_change sc; struct gfs2_statfs_change_host sc;
int error; int error;
if (gfs2_tune_get(sdp, gt_statfs_slow)) if (gfs2_tune_get(sdp, gt_statfs_slow))

22
fs/gfs2/super.c
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@ -587,9 +587,9 @@ int gfs2_make_fs_ro(struct gfs2_sbd *sdp)
int gfs2_statfs_init(struct gfs2_sbd *sdp) int gfs2_statfs_init(struct gfs2_sbd *sdp)
{ {
struct gfs2_inode *m_ip = GFS2_I(sdp->sd_statfs_inode); struct gfs2_inode *m_ip = GFS2_I(sdp->sd_statfs_inode);
struct gfs2_statfs_change *m_sc = &sdp->sd_statfs_master; struct gfs2_statfs_change_host *m_sc = &sdp->sd_statfs_master;
struct gfs2_inode *l_ip = GFS2_I(sdp->sd_sc_inode); struct gfs2_inode *l_ip = GFS2_I(sdp->sd_sc_inode);
struct gfs2_statfs_change *l_sc = &sdp->sd_statfs_local; struct gfs2_statfs_change_host *l_sc = &sdp->sd_statfs_local;
struct buffer_head *m_bh, *l_bh; struct buffer_head *m_bh, *l_bh;
struct gfs2_holder gh; struct gfs2_holder gh;
int error; int error;
@ -634,7 +634,7 @@ void gfs2_statfs_change(struct gfs2_sbd *sdp, s64 total, s64 free,
s64 dinodes) s64 dinodes)
{ {
struct gfs2_inode *l_ip = GFS2_I(sdp->sd_sc_inode); struct gfs2_inode *l_ip = GFS2_I(sdp->sd_sc_inode);
struct gfs2_statfs_change *l_sc = &sdp->sd_statfs_local; struct gfs2_statfs_change_host *l_sc = &sdp->sd_statfs_local;
struct buffer_head *l_bh; struct buffer_head *l_bh;
int error; int error;
@ -660,8 +660,8 @@ int gfs2_statfs_sync(struct gfs2_sbd *sdp)
{ {
struct gfs2_inode *m_ip = GFS2_I(sdp->sd_statfs_inode); struct gfs2_inode *m_ip = GFS2_I(sdp->sd_statfs_inode);
struct gfs2_inode *l_ip = GFS2_I(sdp->sd_sc_inode); struct gfs2_inode *l_ip = GFS2_I(sdp->sd_sc_inode);
struct gfs2_statfs_change *m_sc = &sdp->sd_statfs_master; struct gfs2_statfs_change_host *m_sc = &sdp->sd_statfs_master;
struct gfs2_statfs_change *l_sc = &sdp->sd_statfs_local; struct gfs2_statfs_change_host *l_sc = &sdp->sd_statfs_local;
struct gfs2_holder gh; struct gfs2_holder gh;
struct buffer_head *m_bh, *l_bh; struct buffer_head *m_bh, *l_bh;
int error; int error;
@ -727,10 +727,10 @@ int gfs2_statfs_sync(struct gfs2_sbd *sdp)
* Returns: errno * Returns: errno
*/ */
int gfs2_statfs_i(struct gfs2_sbd *sdp, struct gfs2_statfs_change *sc) int gfs2_statfs_i(struct gfs2_sbd *sdp, struct gfs2_statfs_change_host *sc)
{ {
struct gfs2_statfs_change *m_sc = &sdp->sd_statfs_master; struct gfs2_statfs_change_host *m_sc = &sdp->sd_statfs_master;
struct gfs2_statfs_change *l_sc = &sdp->sd_statfs_local; struct gfs2_statfs_change_host *l_sc = &sdp->sd_statfs_local;
spin_lock(&sdp->sd_statfs_spin); spin_lock(&sdp->sd_statfs_spin);
@ -760,7 +760,7 @@ int gfs2_statfs_i(struct gfs2_sbd *sdp, struct gfs2_statfs_change *sc)
*/ */
static int statfs_slow_fill(struct gfs2_rgrpd *rgd, static int statfs_slow_fill(struct gfs2_rgrpd *rgd,
struct gfs2_statfs_change *sc) struct gfs2_statfs_change_host *sc)
{ {
gfs2_rgrp_verify(rgd); gfs2_rgrp_verify(rgd);
sc->sc_total += rgd->rd_ri.ri_data; sc->sc_total += rgd->rd_ri.ri_data;
@ -782,7 +782,7 @@ static int statfs_slow_fill(struct gfs2_rgrpd *rgd,
* Returns: errno * Returns: errno
*/ */
int gfs2_statfs_slow(struct gfs2_sbd *sdp, struct gfs2_statfs_change *sc) int gfs2_statfs_slow(struct gfs2_sbd *sdp, struct gfs2_statfs_change_host *sc)
{ {
struct gfs2_holder ri_gh; struct gfs2_holder ri_gh;
struct gfs2_rgrpd *rgd_next; struct gfs2_rgrpd *rgd_next;
@ -792,7 +792,7 @@ int gfs2_statfs_slow(struct gfs2_sbd *sdp, struct gfs2_statfs_change *sc)
int done; int done;
int error = 0, err; int error = 0, err;
memset(sc, 0, sizeof(struct gfs2_statfs_change)); memset(sc, 0, sizeof(struct gfs2_statfs_change_host));
gha = kcalloc(slots, sizeof(struct gfs2_holder), GFP_KERNEL); gha = kcalloc(slots, sizeof(struct gfs2_holder), GFP_KERNEL);
if (!gha) if (!gha)
return -ENOMEM; return -ENOMEM;

4
fs/gfs2/super.h
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@ -45,8 +45,8 @@ int gfs2_statfs_init(struct gfs2_sbd *sdp);
void gfs2_statfs_change(struct gfs2_sbd *sdp, void gfs2_statfs_change(struct gfs2_sbd *sdp,
s64 total, s64 free, s64 dinodes); s64 total, s64 free, s64 dinodes);
int gfs2_statfs_sync(struct gfs2_sbd *sdp); int gfs2_statfs_sync(struct gfs2_sbd *sdp);
int gfs2_statfs_i(struct gfs2_sbd *sdp, struct gfs2_statfs_change *sc); int gfs2_statfs_i(struct gfs2_sbd *sdp, struct gfs2_statfs_change_host *sc);
int gfs2_statfs_slow(struct gfs2_sbd *sdp, struct gfs2_statfs_change *sc); int gfs2_statfs_slow(struct gfs2_sbd *sdp, struct gfs2_statfs_change_host *sc);
int gfs2_freeze_fs(struct gfs2_sbd *sdp); int gfs2_freeze_fs(struct gfs2_sbd *sdp);
void gfs2_unfreeze_fs(struct gfs2_sbd *sdp); void gfs2_unfreeze_fs(struct gfs2_sbd *sdp);

10
include/linux/gfs2_ondisk.h
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@ -497,6 +497,12 @@ struct gfs2_statfs_change {
__be64 sc_dinodes; __be64 sc_dinodes;
}; };
struct gfs2_statfs_change_host {
__u64 sc_total;
__u64 sc_free;
__u64 sc_dinodes;
};
/* /*
* Quota change * Quota change
* Describes an allocation change for a particular * Describes an allocation change for a particular
@ -529,8 +535,8 @@ extern void gfs2_ea_header_out(const struct gfs2_ea_header *ea, void *buf);
extern void gfs2_log_header_in(struct gfs2_log_header_host *lh, const void *buf); extern void gfs2_log_header_in(struct gfs2_log_header_host *lh, const void *buf);
extern void gfs2_inum_range_in(struct gfs2_inum_range_host *ir, const void *buf); extern void gfs2_inum_range_in(struct gfs2_inum_range_host *ir, const void *buf);
extern void gfs2_inum_range_out(const struct gfs2_inum_range_host *ir, void *buf); extern void gfs2_inum_range_out(const struct gfs2_inum_range_host *ir, void *buf);
extern void gfs2_statfs_change_in(struct gfs2_statfs_change *sc, const void *buf); extern void gfs2_statfs_change_in(struct gfs2_statfs_change_host *sc, const void *buf);
extern void gfs2_statfs_change_out(const struct gfs2_statfs_change *sc, void *buf); extern void gfs2_statfs_change_out(const struct gfs2_statfs_change_host *sc, void *buf);
extern void gfs2_quota_change_in(struct gfs2_quota_change *qc, const void *buf); extern void gfs2_quota_change_in(struct gfs2_quota_change *qc, const void *buf);
/* Printing functions */ /* Printing functions */