diff options
| author | Nathan Scott <nathans@sgi.com> | 2006-03-14 14:07:36 +1100 |
|---|---|---|
| committer | Nathan Scott <nathans@sgi.com> | 2006-03-14 14:07:36 +1100 |
| commit | f30a1211119741d2c1063ad613bec8434fb9d099 (patch) | |
| tree | 712d1b9de569682233951b0704d977526d81e367 /fs/xfs/xfs_ialloc.c | |
| parent | f020b67f3c0c071ed5b2281bfa717125c8a39ad6 (diff) | |
[XFS] Dynamically allocate the xfs_dinode_core_t structure to reduce our
stack footprint in xfs_ialloc_ag_alloc.
SGI-PV: 947312
SGI-Modid: xfs-linux-melb:xfs-kern:25420a
Signed-off-by: Nathan Scott <nathans@sgi.com>
Diffstat (limited to 'fs/xfs/xfs_ialloc.c')
| -rw-r--r-- | fs/xfs/xfs_ialloc.c | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/fs/xfs/xfs_ialloc.c b/fs/xfs/xfs_ialloc.c index 8f3fae1aa98..0024892841a 100644 --- a/fs/xfs/xfs_ialloc.c +++ b/fs/xfs/xfs_ialloc.c @@ -138,8 +138,6 @@ xfs_ialloc_ag_alloc( int version; /* inode version number to use */ int isaligned; /* inode allocation at stripe unit */ /* boundary */ - xfs_dinode_core_t dic; /* a dinode_core to copy to new */ - /* inodes */ args.tp = tp; args.mp = tp->t_mountp; @@ -250,10 +248,6 @@ xfs_ialloc_ag_alloc( else version = XFS_DINODE_VERSION_1; - memset(&dic, 0, sizeof(xfs_dinode_core_t)); - INT_SET(dic.di_magic, ARCH_CONVERT, XFS_DINODE_MAGIC); - INT_SET(dic.di_version, ARCH_CONVERT, version); - for (j = 0; j < nbufs; j++) { /* * Get the block. @@ -266,12 +260,13 @@ xfs_ialloc_ag_alloc( ASSERT(fbuf); ASSERT(!XFS_BUF_GETERROR(fbuf)); /* - * Loop over the inodes in this buffer. + * Set initial values for the inodes in this buffer. */ - + xfs_biozero(fbuf, 0, ninodes << args.mp->m_sb.sb_inodelog); for (i = 0; i < ninodes; i++) { free = XFS_MAKE_IPTR(args.mp, fbuf, i); - memcpy(&(free->di_core), &dic, sizeof(xfs_dinode_core_t)); + INT_SET(free->di_core.di_magic, ARCH_CONVERT, XFS_DINODE_MAGIC); + INT_SET(free->di_core.di_version, ARCH_CONVERT, version); INT_SET(free->di_next_unlinked, ARCH_CONVERT, NULLAGINO); xfs_ialloc_log_di(tp, fbuf, i, XFS_DI_CORE_BITS | XFS_DI_NEXT_UNLINKED); |