diff options
Diffstat (limited to 'fs/xfs/libxfs/xfs_dir2_sf.c')
-rw-r--r-- | fs/xfs/libxfs/xfs_dir2_sf.c | 95 |
1 files changed, 45 insertions, 50 deletions
diff --git a/fs/xfs/libxfs/xfs_dir2_sf.c b/fs/xfs/libxfs/xfs_dir2_sf.c index 7b7f6fb2ea3b..8cd37e6e9d38 100644 --- a/fs/xfs/libxfs/xfs_dir2_sf.c +++ b/fs/xfs/libxfs/xfs_dir2_sf.c @@ -48,7 +48,7 @@ xfs_dir2_sf_entsize( count += sizeof(struct xfs_dir2_sf_entry); /* namelen + offset */ count += hdr->i8count ? XFS_INO64_SIZE : XFS_INO32_SIZE; /* ino # */ - if (xfs_sb_version_hasftype(&mp->m_sb)) + if (xfs_has_ftype(mp)) count += sizeof(uint8_t); return count; } @@ -76,7 +76,7 @@ xfs_dir2_sf_get_ino( { uint8_t *from = sfep->name + sfep->namelen; - if (xfs_sb_version_hasftype(&mp->m_sb)) + if (xfs_has_ftype(mp)) from++; if (!hdr->i8count) @@ -95,7 +95,7 @@ xfs_dir2_sf_put_ino( ASSERT(ino <= XFS_MAXINUMBER); - if (xfs_sb_version_hasftype(&mp->m_sb)) + if (xfs_has_ftype(mp)) to++; if (hdr->i8count) @@ -135,7 +135,7 @@ xfs_dir2_sf_get_ftype( struct xfs_mount *mp, struct xfs_dir2_sf_entry *sfep) { - if (xfs_sb_version_hasftype(&mp->m_sb)) { + if (xfs_has_ftype(mp)) { uint8_t ftype = sfep->name[sfep->namelen]; if (ftype < XFS_DIR3_FT_MAX) @@ -153,7 +153,7 @@ xfs_dir2_sf_put_ftype( { ASSERT(ftype < XFS_DIR3_FT_MAX); - if (xfs_sb_version_hasftype(&mp->m_sb)) + if (xfs_has_ftype(mp)) sfep->name[sfep->namelen] = ftype; } @@ -192,7 +192,7 @@ xfs_dir2_block_sfsize( * if there is a filetype field, add the extra byte to the namelen * for each entry that we see. */ - has_ftype = xfs_sb_version_hasftype(&mp->m_sb) ? 1 : 0; + has_ftype = xfs_has_ftype(mp) ? 1 : 0; count = i8count = namelen = 0; btp = xfs_dir2_block_tail_p(geo, hdr); @@ -237,7 +237,7 @@ xfs_dir2_block_sfsize( (i8count ? /* inumber */ count * XFS_INO64_SIZE : count * XFS_INO32_SIZE); - if (size > XFS_IFORK_DSIZE(dp)) + if (size > xfs_inode_data_fork_size(dp)) return size; /* size value is a failure */ } /* @@ -343,8 +343,8 @@ xfs_dir2_block_to_sf( */ ASSERT(dp->i_df.if_bytes == 0); xfs_init_local_fork(dp, XFS_DATA_FORK, sfp, size); - dp->i_d.di_format = XFS_DINODE_FMT_LOCAL; - dp->i_d.di_size = size; + dp->i_df.if_format = XFS_DINODE_FMT_LOCAL; + dp->i_disk_size = size; logflags |= XFS_ILOG_DDATA; xfs_dir2_sf_check(args); @@ -367,7 +367,7 @@ xfs_dir2_sf_addname( xfs_inode_t *dp; /* incore directory inode */ int error; /* error return value */ int incr_isize; /* total change in size */ - int new_isize; /* di_size after adding name */ + int new_isize; /* size after adding name */ int objchange; /* changing to 8-byte inodes */ xfs_dir2_data_aoff_t offset = 0; /* offset for new entry */ int pick; /* which algorithm to use */ @@ -378,12 +378,12 @@ xfs_dir2_sf_addname( ASSERT(xfs_dir2_sf_lookup(args) == -ENOENT); dp = args->dp; - ASSERT(dp->i_df.if_flags & XFS_IFINLINE); - ASSERT(dp->i_d.di_size >= offsetof(struct xfs_dir2_sf_hdr, parent)); - ASSERT(dp->i_df.if_bytes == dp->i_d.di_size); + ASSERT(dp->i_df.if_format == XFS_DINODE_FMT_LOCAL); + ASSERT(dp->i_disk_size >= offsetof(struct xfs_dir2_sf_hdr, parent)); + ASSERT(dp->i_df.if_bytes == dp->i_disk_size); ASSERT(dp->i_df.if_u1.if_data != NULL); sfp = (xfs_dir2_sf_hdr_t *)dp->i_df.if_u1.if_data; - ASSERT(dp->i_d.di_size >= xfs_dir2_sf_hdr_size(sfp->i8count)); + ASSERT(dp->i_disk_size >= xfs_dir2_sf_hdr_size(sfp->i8count)); /* * Compute entry (and change in) size. */ @@ -401,12 +401,12 @@ xfs_dir2_sf_addname( objchange = 1; } - new_isize = (int)dp->i_d.di_size + incr_isize; + new_isize = (int)dp->i_disk_size + incr_isize; /* * Won't fit as shortform any more (due to size), * or the pick routine says it won't (due to offset values). */ - if (new_isize > XFS_IFORK_DSIZE(dp) || + if (new_isize > xfs_inode_data_fork_size(dp) || (pick = xfs_dir2_sf_addname_pick(args, objchange, &sfep, &offset)) == 0) { /* @@ -492,7 +492,7 @@ xfs_dir2_sf_addname_easy( sfp->count++; if (args->inumber > XFS_DIR2_MAX_SHORT_INUM) sfp->i8count++; - dp->i_d.di_size = new_isize; + dp->i_disk_size = new_isize; xfs_dir2_sf_check(args); } @@ -519,7 +519,7 @@ xfs_dir2_sf_addname_hard( int nbytes; /* temp for byte copies */ xfs_dir2_data_aoff_t new_offset; /* next offset value */ xfs_dir2_data_aoff_t offset; /* current offset value */ - int old_isize; /* previous di_size */ + int old_isize; /* previous size */ xfs_dir2_sf_entry_t *oldsfep; /* entry in original dir */ xfs_dir2_sf_hdr_t *oldsfp; /* original shortform dir */ xfs_dir2_sf_entry_t *sfep; /* entry in new dir */ @@ -529,7 +529,7 @@ xfs_dir2_sf_addname_hard( * Copy the old directory to the stack buffer. */ sfp = (xfs_dir2_sf_hdr_t *)dp->i_df.if_u1.if_data; - old_isize = (int)dp->i_d.di_size; + old_isize = (int)dp->i_disk_size; buf = kmem_alloc(old_isize, 0); oldsfp = (xfs_dir2_sf_hdr_t *)buf; memcpy(oldsfp, sfp, old_isize); @@ -586,7 +586,7 @@ xfs_dir2_sf_addname_hard( memcpy(sfep, oldsfep, old_isize - nbytes); } kmem_free(buf); - dp->i_d.di_size = new_isize; + dp->i_disk_size = new_isize; xfs_dir2_sf_check(args); } @@ -697,7 +697,7 @@ xfs_dir2_sf_check( ASSERT(xfs_dir2_sf_get_ftype(mp, sfep) < XFS_DIR3_FT_MAX); } ASSERT(i8count == sfp->i8count); - ASSERT((char *)sfep - (char *)sfp == dp->i_d.di_size); + ASSERT((char *)sfep - (char *)sfp == dp->i_disk_size); ASSERT(offset + (sfp->count + 2) * (uint)sizeof(xfs_dir2_leaf_entry_t) + (uint)sizeof(xfs_dir2_block_tail_t) <= args->geo->blksize); @@ -710,11 +710,11 @@ xfs_dir2_sf_verify( struct xfs_inode *ip) { struct xfs_mount *mp = ip->i_mount; + struct xfs_ifork *ifp = xfs_ifork_ptr(ip, XFS_DATA_FORK); struct xfs_dir2_sf_hdr *sfp; struct xfs_dir2_sf_entry *sfep; struct xfs_dir2_sf_entry *next_sfep; char *endp; - struct xfs_ifork *ifp; xfs_ino_t ino; int i; int i8count; @@ -723,9 +723,8 @@ xfs_dir2_sf_verify( int error; uint8_t filetype; - ASSERT(ip->i_d.di_format == XFS_DINODE_FMT_LOCAL); + ASSERT(ifp->if_format == XFS_DINODE_FMT_LOCAL); - ifp = XFS_IFORK_PTR(ip, XFS_DATA_FORK); sfp = (struct xfs_dir2_sf_hdr *)ifp->if_u1.if_data; size = ifp->if_bytes; @@ -822,18 +821,16 @@ xfs_dir2_sf_create( dp = args->dp; ASSERT(dp != NULL); - ASSERT(dp->i_d.di_size == 0); + ASSERT(dp->i_disk_size == 0); /* * If it's currently a zero-length extent file, * convert it to local format. */ - if (dp->i_d.di_format == XFS_DINODE_FMT_EXTENTS) { - dp->i_df.if_flags &= ~XFS_IFEXTENTS; /* just in case */ - dp->i_d.di_format = XFS_DINODE_FMT_LOCAL; + if (dp->i_df.if_format == XFS_DINODE_FMT_EXTENTS) { + dp->i_df.if_format = XFS_DINODE_FMT_LOCAL; xfs_trans_log_inode(args->trans, dp, XFS_ILOG_CORE); - dp->i_df.if_flags |= XFS_IFINLINE; } - ASSERT(dp->i_df.if_flags & XFS_IFINLINE); + ASSERT(dp->i_df.if_format == XFS_DINODE_FMT_LOCAL); ASSERT(dp->i_df.if_bytes == 0); i8count = pino > XFS_DIR2_MAX_SHORT_INUM; size = xfs_dir2_sf_hdr_size(i8count); @@ -851,7 +848,7 @@ xfs_dir2_sf_create( */ xfs_dir2_sf_put_parent_ino(sfp, pino); sfp->count = 0; - dp->i_d.di_size = size; + dp->i_disk_size = size; xfs_dir2_sf_check(args); xfs_trans_log_inode(args->trans, dp, XFS_ILOG_CORE | XFS_ILOG_DDATA); return 0; @@ -868,7 +865,6 @@ xfs_dir2_sf_lookup( struct xfs_inode *dp = args->dp; struct xfs_mount *mp = dp->i_mount; int i; /* entry index */ - int error; xfs_dir2_sf_entry_t *sfep; /* shortform directory entry */ xfs_dir2_sf_hdr_t *sfp; /* shortform structure */ enum xfs_dacmp cmp; /* comparison result */ @@ -878,12 +874,12 @@ xfs_dir2_sf_lookup( xfs_dir2_sf_check(args); - ASSERT(dp->i_df.if_flags & XFS_IFINLINE); - ASSERT(dp->i_d.di_size >= offsetof(struct xfs_dir2_sf_hdr, parent)); - ASSERT(dp->i_df.if_bytes == dp->i_d.di_size); + ASSERT(dp->i_df.if_format == XFS_DINODE_FMT_LOCAL); + ASSERT(dp->i_disk_size >= offsetof(struct xfs_dir2_sf_hdr, parent)); + ASSERT(dp->i_df.if_bytes == dp->i_disk_size); ASSERT(dp->i_df.if_u1.if_data != NULL); sfp = (xfs_dir2_sf_hdr_t *)dp->i_df.if_u1.if_data; - ASSERT(dp->i_d.di_size >= xfs_dir2_sf_hdr_size(sfp->i8count)); + ASSERT(dp->i_disk_size >= xfs_dir2_sf_hdr_size(sfp->i8count)); /* * Special case for . */ @@ -932,8 +928,7 @@ xfs_dir2_sf_lookup( if (!ci_sfep) return -ENOENT; /* otherwise process the CI match as required by the caller */ - error = xfs_dir_cilookup_result(args, ci_sfep->name, ci_sfep->namelen); - return error; + return xfs_dir_cilookup_result(args, ci_sfep->name, ci_sfep->namelen); } /* @@ -955,8 +950,8 @@ xfs_dir2_sf_removename( trace_xfs_dir2_sf_removename(args); - ASSERT(dp->i_df.if_flags & XFS_IFINLINE); - oldsize = (int)dp->i_d.di_size; + ASSERT(dp->i_df.if_format == XFS_DINODE_FMT_LOCAL); + oldsize = (int)dp->i_disk_size; ASSERT(oldsize >= offsetof(struct xfs_dir2_sf_hdr, parent)); ASSERT(dp->i_df.if_bytes == oldsize); ASSERT(dp->i_df.if_u1.if_data != NULL); @@ -996,7 +991,7 @@ xfs_dir2_sf_removename( * Fix up the header and file size. */ sfp->count--; - dp->i_d.di_size = newsize; + dp->i_disk_size = newsize; /* * Reallocate, making it smaller. */ @@ -1019,7 +1014,7 @@ xfs_dir2_sf_removename( /* * Check whether the sf dir replace operation need more blocks. */ -bool +static bool xfs_dir2_sf_replace_needblock( struct xfs_inode *dp, xfs_ino_t inum) @@ -1027,14 +1022,14 @@ xfs_dir2_sf_replace_needblock( int newsize; struct xfs_dir2_sf_hdr *sfp; - if (dp->i_d.di_format != XFS_DINODE_FMT_LOCAL) + if (dp->i_df.if_format != XFS_DINODE_FMT_LOCAL) return false; sfp = (struct xfs_dir2_sf_hdr *)dp->i_df.if_u1.if_data; newsize = dp->i_df.if_bytes + (sfp->count + 1) * XFS_INO64_DIFF; return inum > XFS_DIR2_MAX_SHORT_INUM && - sfp->i8count == 0 && newsize > XFS_IFORK_DSIZE(dp); + sfp->i8count == 0 && newsize > xfs_inode_data_fork_size(dp); } /* @@ -1054,12 +1049,12 @@ xfs_dir2_sf_replace( trace_xfs_dir2_sf_replace(args); - ASSERT(dp->i_df.if_flags & XFS_IFINLINE); - ASSERT(dp->i_d.di_size >= offsetof(struct xfs_dir2_sf_hdr, parent)); - ASSERT(dp->i_df.if_bytes == dp->i_d.di_size); + ASSERT(dp->i_df.if_format == XFS_DINODE_FMT_LOCAL); + ASSERT(dp->i_disk_size >= offsetof(struct xfs_dir2_sf_hdr, parent)); + ASSERT(dp->i_df.if_bytes == dp->i_disk_size); ASSERT(dp->i_df.if_u1.if_data != NULL); sfp = (xfs_dir2_sf_hdr_t *)dp->i_df.if_u1.if_data; - ASSERT(dp->i_d.di_size >= xfs_dir2_sf_hdr_size(sfp->i8count)); + ASSERT(dp->i_disk_size >= xfs_dir2_sf_hdr_size(sfp->i8count)); /* * New inode number is large, and need to convert to 8-byte inodes. @@ -1220,7 +1215,7 @@ xfs_dir2_sf_toino4( * Clean up the inode. */ kmem_free(buf); - dp->i_d.di_size = newsize; + dp->i_disk_size = newsize; xfs_trans_log_inode(args->trans, dp, XFS_ILOG_CORE | XFS_ILOG_DDATA); } @@ -1293,6 +1288,6 @@ xfs_dir2_sf_toino8( * Clean up the inode. */ kmem_free(buf); - dp->i_d.di_size = newsize; + dp->i_disk_size = newsize; xfs_trans_log_inode(args->trans, dp, XFS_ILOG_CORE | XFS_ILOG_DDATA); } |