diff options
| -rw-r--r-- | fs/xfs/xfs_dinode.h | 34 | ||||
| -rw-r--r-- | fs/xfs/xfs_ialloc.c | 75 |
2 files changed, 10 insertions, 99 deletions
diff --git a/fs/xfs/xfs_dinode.h b/fs/xfs/xfs_dinode.h index d7cf392..10f9204 100644 --- a/fs/xfs/xfs_dinode.h +++ b/fs/xfs/xfs_dinode.h @@ -106,40 +106,6 @@ typedef struct xfs_dinode #define XFS_MAXLINK_1 65535U /* - * Bit names for logging disk inodes only - */ -#define XFS_DI_MAGIC 0x0000001 -#define XFS_DI_MODE 0x0000002 -#define XFS_DI_VERSION 0x0000004 -#define XFS_DI_FORMAT 0x0000008 -#define XFS_DI_ONLINK 0x0000010 -#define XFS_DI_UID 0x0000020 -#define XFS_DI_GID 0x0000040 -#define XFS_DI_NLINK 0x0000080 -#define XFS_DI_PROJID 0x0000100 -#define XFS_DI_PAD 0x0000200 -#define XFS_DI_ATIME 0x0000400 -#define XFS_DI_MTIME 0x0000800 -#define XFS_DI_CTIME 0x0001000 -#define XFS_DI_SIZE 0x0002000 -#define XFS_DI_NBLOCKS 0x0004000 -#define XFS_DI_EXTSIZE 0x0008000 -#define XFS_DI_NEXTENTS 0x0010000 -#define XFS_DI_NAEXTENTS 0x0020000 -#define XFS_DI_FORKOFF 0x0040000 -#define XFS_DI_AFORMAT 0x0080000 -#define XFS_DI_DMEVMASK 0x0100000 -#define XFS_DI_DMSTATE 0x0200000 -#define XFS_DI_FLAGS 0x0400000 -#define XFS_DI_GEN 0x0800000 -#define XFS_DI_NEXT_UNLINKED 0x1000000 -#define XFS_DI_U 0x2000000 -#define XFS_DI_A 0x4000000 -#define XFS_DI_NUM_BITS 27 -#define XFS_DI_ALL_BITS ((1 << XFS_DI_NUM_BITS) - 1) -#define XFS_DI_CORE_BITS (XFS_DI_ALL_BITS & ~(XFS_DI_U|XFS_DI_A)) - -/* * Values for di_format */ typedef enum xfs_dinode_fmt diff --git a/fs/xfs/xfs_ialloc.c b/fs/xfs/xfs_ialloc.c index efb65fe..86d463e 100644 --- a/fs/xfs/xfs_ialloc.c +++ b/fs/xfs/xfs_ialloc.c @@ -41,68 +41,6 @@ #include "xfs_error.h" #include "xfs_bmap.h" -/* - * Log specified fields for the inode given by bp and off. - */ -STATIC void -xfs_ialloc_log_di( - xfs_trans_t *tp, /* transaction pointer */ - xfs_buf_t *bp, /* inode buffer */ - int off, /* index of inode in buffer */ - int fields) /* bitmask of fields to log */ -{ - int first; /* first byte number */ - int ioffset; /* off in bytes */ - int last; /* last byte number */ - xfs_mount_t *mp; /* mount point structure */ - static const short offsets[] = { /* field offsets */ - /* keep in sync with bits */ - offsetof(xfs_dinode_core_t, di_magic), - offsetof(xfs_dinode_core_t, di_mode), - offsetof(xfs_dinode_core_t, di_version), - offsetof(xfs_dinode_core_t, di_format), - offsetof(xfs_dinode_core_t, di_onlink), - offsetof(xfs_dinode_core_t, di_uid), - offsetof(xfs_dinode_core_t, di_gid), - offsetof(xfs_dinode_core_t, di_nlink), - offsetof(xfs_dinode_core_t, di_projid), - offsetof(xfs_dinode_core_t, di_pad), - offsetof(xfs_dinode_core_t, di_atime), - offsetof(xfs_dinode_core_t, di_mtime), - offsetof(xfs_dinode_core_t, di_ctime), - offsetof(xfs_dinode_core_t, di_size), - offsetof(xfs_dinode_core_t, di_nblocks), - offsetof(xfs_dinode_core_t, di_extsize), - offsetof(xfs_dinode_core_t, di_nextents), - offsetof(xfs_dinode_core_t, di_anextents), - offsetof(xfs_dinode_core_t, di_forkoff), - offsetof(xfs_dinode_core_t, di_aformat), - offsetof(xfs_dinode_core_t, di_dmevmask), - offsetof(xfs_dinode_core_t, di_dmstate), - offsetof(xfs_dinode_core_t, di_flags), - offsetof(xfs_dinode_core_t, di_gen), - offsetof(xfs_dinode_t, di_next_unlinked), - offsetof(xfs_dinode_t, di_u), - offsetof(xfs_dinode_t, di_a), - sizeof(xfs_dinode_t) - }; - - - ASSERT(offsetof(xfs_dinode_t, di_core) == 0); - ASSERT((fields & (XFS_DI_U|XFS_DI_A)) == 0); - mp = tp->t_mountp; - /* - * Get the inode-relative first and last bytes for these fields - */ - xfs_btree_offsets(fields, offsets, XFS_DI_NUM_BITS, &first, &last); - /* - * Convert to buffer offsets and log it. - */ - ioffset = off << mp->m_sb.sb_inodelog; - first += ioffset; - last += ioffset; - xfs_trans_log_buf(tp, bp, first, last); -} /* * Allocation group level functions. @@ -406,18 +344,25 @@ xfs_ialloc_ag_alloc( XFS_BUF_LOCK); ASSERT(fbuf); ASSERT(!XFS_BUF_GETERROR(fbuf)); + /* - * Set initial values for the inodes in this buffer. + * Initialize all inodes in this buffer and then log them. + * + * XXX: It would be much better if we had just one transaction to + * log a whole cluster of inodes instead of all the indivdual + * transactions causing a lot of log traffic. */ xfs_biozero(fbuf, 0, ninodes << args.mp->m_sb.sb_inodelog); for (i = 0; i < ninodes; i++) { + int ioffset = i << args.mp->m_sb.sb_inodelog; + uint isize = sizeof(xfs_dinode_t) + sizeof(__be32); + free = XFS_MAKE_IPTR(args.mp, fbuf, i); free->di_core.di_magic = cpu_to_be16(XFS_DINODE_MAGIC); free->di_core.di_version = version; free->di_core.di_gen = cpu_to_be32(gen); free->di_next_unlinked = cpu_to_be32(NULLAGINO); - xfs_ialloc_log_di(tp, fbuf, i, - XFS_DI_CORE_BITS | XFS_DI_NEXT_UNLINKED); + xfs_trans_log_buf(tp, fbuf, ioffset, ioffset + isize - 1); } xfs_trans_inode_alloc_buf(tp, fbuf); } |