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gfs2: Add fields for statfs info in struct gfs2_log_header_host

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And read these in __get_log_header() from the log header.
Also make gfs2_statfs_change_out() non-static so it can be used
outside of super.c

Signed-off-by: Abhi Das <adas@redhat.com>
Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>
This commit is contained in:
Abhi Das 2020-10-20 15:58:03 -05:00 committed by Andreas Gruenbacher
parent ed3adb375b
commit 730926982d
4 changed files with 11 additions and 1 deletions
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4
fs/gfs2/incore.h
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@ -41,6 +41,10 @@ struct gfs2_log_header_host {
u32 lh_flags; /* GFS2_LOG_HEAD_... */
u32 lh_tail; /* Block number of log tail */
u32 lh_blkno;
s64 lh_local_total;
s64 lh_local_free;
s64 lh_local_dinodes;
};
/*

4
fs/gfs2/recovery.c
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@ -144,6 +144,10 @@ int __get_log_header(struct gfs2_sbd *sdp, const struct gfs2_log_header *lh,
head->lh_tail = be32_to_cpu(lh->lh_tail);
head->lh_blkno = be32_to_cpu(lh->lh_blkno);
head->lh_local_total = be64_to_cpu(lh->lh_local_total);
head->lh_local_free = be64_to_cpu(lh->lh_local_free);
head->lh_local_dinodes = be64_to_cpu(lh->lh_local_dinodes);
return 0;
}
/**

2
fs/gfs2/super.c
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@ -230,7 +230,7 @@ void gfs2_statfs_change_in(struct gfs2_statfs_change_host *sc, const void *buf)
sc->sc_dinodes = be64_to_cpu(str->sc_dinodes);
}
static void gfs2_statfs_change_out(const struct gfs2_statfs_change_host *sc, void *buf)
void gfs2_statfs_change_out(const struct gfs2_statfs_change_host *sc, void *buf)
{
struct gfs2_statfs_change *str = buf;

2
fs/gfs2/super.h
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@ -37,6 +37,8 @@ extern void gfs2_statfs_change(struct gfs2_sbd *sdp, s64 total, s64 free,
s64 dinodes);
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_host *sc,
void *buf);
extern void update_statfs(struct gfs2_sbd *sdp, struct buffer_head *m_bh,
struct buffer_head *l_bh);
extern int gfs2_statfs_sync(struct super_block *sb, int type);