From 847fff5ca881670ca8ec617afeb943950f0c804b Mon Sep 17 00:00:00 2001 From: Barry Naujok Date: Thu, 30 Oct 2008 17:05:38 +1100 Subject: [XFS] Sync up kernel and user-space headers SGI-PV: 986558 SGI-Modid: xfs-linux-melb:xfs-kern:32231a Signed-off-by: Barry Naujok Signed-off-by: Christoph Hellwig Signed-off-by: Lachlan McIlroy --- fs/xfs/xfs_ag.h | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'fs/xfs/xfs_ag.h') diff --git a/fs/xfs/xfs_ag.h b/fs/xfs/xfs_ag.h index 61b292a9fb41..729ee3eb39ad 100644 --- a/fs/xfs/xfs_ag.h +++ b/fs/xfs/xfs_ag.h @@ -192,15 +192,16 @@ typedef struct xfs_perag xfs_agino_t pagi_freecount; /* number of free inodes */ xfs_agino_t pagi_count; /* number of allocated inodes */ int pagb_count; /* pagb slots in use */ + xfs_perag_busy_t *pagb_list; /* unstable blocks */ #ifdef __KERNEL__ spinlock_t pagb_lock; /* lock for pagb_list */ -#endif - xfs_perag_busy_t *pagb_list; /* unstable blocks */ + atomic_t pagf_fstrms; /* # of filestreams active in this AG */ int pag_ici_init; /* incore inode cache initialised */ rwlock_t pag_ici_lock; /* incore inode lock */ struct radix_tree_root pag_ici_root; /* incore inode cache root */ +#endif } xfs_perag_t; #define XFS_AG_MAXLEVELS(mp) ((mp)->m_ag_maxlevels) -- cgit v1.2.1 From 396beb85311689e38634926058d9a3bb0576ca8a Mon Sep 17 00:00:00 2001 From: David Chinner Date: Thu, 30 Oct 2008 17:37:26 +1100 Subject: [XFS] mark inodes for reclaim via a tag in the inode radix tree Prepare for removing the deleted inode list by marking inodes for reclaim in the inode radix trees so that we can use the radix trees to find reclaimable inodes. SGI-PV: 988142 SGI-Modid: xfs-linux-melb:xfs-kern:32331a Signed-off-by: David Chinner Signed-off-by: Lachlan McIlroy Signed-off-by: Christoph Hellwig --- fs/xfs/xfs_ag.h | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'fs/xfs/xfs_ag.h') diff --git a/fs/xfs/xfs_ag.h b/fs/xfs/xfs_ag.h index 729ee3eb39ad..2bfd86329141 100644 --- a/fs/xfs/xfs_ag.h +++ b/fs/xfs/xfs_ag.h @@ -204,6 +204,11 @@ typedef struct xfs_perag #endif } xfs_perag_t; +/* + * tags for inode radix tree + */ +#define XFS_ICI_RECLAIM_TAG 0 /* inode is to be reclaimed */ + #define XFS_AG_MAXLEVELS(mp) ((mp)->m_ag_maxlevels) #define XFS_MIN_FREELIST_RAW(bl,cl,mp) \ (MIN(bl + 1, XFS_AG_MAXLEVELS(mp)) + MIN(cl + 1, XFS_AG_MAXLEVELS(mp))) -- cgit v1.2.1 From 5e1be0fb1a3950597aeda448698e85b0595a2e92 Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Fri, 28 Nov 2008 14:23:37 +1100 Subject: [XFS] factor out xfs_read_agi helper Add a helper to read the AGI header and perform basic verification. Based on hunks from a larger patch from Dave Chinner. (First sent on Juli 23rd) Signed-off-by: Christoph Hellwig Reviewed-by: Dave Chinner Signed-off-by: Niv Sardi --- fs/xfs/xfs_ag.h | 3 +++ 1 file changed, 3 insertions(+) (limited to 'fs/xfs/xfs_ag.h') diff --git a/fs/xfs/xfs_ag.h b/fs/xfs/xfs_ag.h index 2bfd86329141..f4a315390c61 100644 --- a/fs/xfs/xfs_ag.h +++ b/fs/xfs/xfs_ag.h @@ -142,6 +142,9 @@ typedef struct xfs_agi { #define XFS_AGI_BLOCK(mp) XFS_HDR_BLOCK(mp, XFS_AGI_DADDR(mp)) #define XFS_BUF_TO_AGI(bp) ((xfs_agi_t *)XFS_BUF_PTR(bp)) +extern int xfs_read_agi(struct xfs_mount *mp, struct xfs_trans *tp, + xfs_agnumber_t agno, struct xfs_buf **bpp); + /* * The third a.g. block contains the a.g. freelist, an array * of block pointers to blocks owned by the allocation btree code. -- cgit v1.2.1 From 4805621a37d9b2b16641b5c68597651419e9e252 Mon Sep 17 00:00:00 2001 From: "From: Christoph Hellwig" Date: Fri, 28 Nov 2008 14:23:38 +1100 Subject: [XFS] factor out xfs_read_agf helper Add a helper to read the AGF header and perform basic verification. Based on hunks from a larger patch from Dave Chinner. (First sent on Juli 23rd) Signed-off-by: Christoph Hellwig Reviewed-by: Dave Chinner Signed-off-by: Niv Sardi --- fs/xfs/xfs_ag.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'fs/xfs/xfs_ag.h') diff --git a/fs/xfs/xfs_ag.h b/fs/xfs/xfs_ag.h index f4a315390c61..f2e21817a226 100644 --- a/fs/xfs/xfs_ag.h +++ b/fs/xfs/xfs_ag.h @@ -91,6 +91,8 @@ typedef struct xfs_agf { #define XFS_AGF_BLOCK(mp) XFS_HDR_BLOCK(mp, XFS_AGF_DADDR(mp)) #define XFS_BUF_TO_AGF(bp) ((xfs_agf_t *)XFS_BUF_PTR(bp)) +extern int xfs_read_agf(struct xfs_mount *mp, struct xfs_trans *tp, + xfs_agnumber_t agno, int flags, struct xfs_buf **bpp); /* * Size of the unlinked inode hash table in the agi. -- cgit v1.2.1