From: Dave Chinner Date: Fri, 15 Nov 2019 22:16:22 +0000 (-0500) Subject: xfs: move xfs_dir2_addname() X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f2bedf6b796b36cde5407f901dcd4e0cee0acf5e;p=thirdparty%2Fxfsprogs-dev.git xfs: move xfs_dir2_addname() Source kernel commit: aee7754bbeb1000992ed7e6945418a145d181074 This gets rid of the need for a forward declaration of the static function xfs_dir2_addname_int() and readies the code for factoring of xfs_dir2_addname_int(). Signed-off-by: Dave Chinner Reviewed-by: Christoph Hellwig Reviewed-by: Darrick J. Wong Signed-off-by: Darrick J. Wong Signed-off-by: Eric Sandeen bp); } -/* - * Top-level node form directory addname routine. - */ -int /* error */ -xfs_dir2_node_addname( - xfs_da_args_t *args) /* operation arguments */ -{ - xfs_da_state_blk_t *blk; /* leaf block for insert */ - int error; /* error return value */ - int rval; /* sub-return value */ - xfs_da_state_t *state; /* btree cursor */ - - trace_xfs_dir2_node_addname(args); - - /* - * Allocate and initialize the state (btree cursor). - */ - state = xfs_da_state_alloc(); - state->args = args; - state->mp = args->dp->i_mount; - /* - * Look up the name. We're not supposed to find it, but - * this gives us the insertion point. - */ - error = xfs_da3_node_lookup_int(state, &rval); - if (error) - rval = error; - if (rval != -ENOENT) { - goto done; - } - /* - * Add the data entry to a data block. - * Extravalid is set to a freeblock found by lookup. - */ - rval = xfs_dir2_node_addname_int(args, - state->extravalid ? &state->extrablk : NULL); - if (rval) { - goto done; - } - blk = &state->path.blk[state->path.active - 1]; - ASSERT(blk->magic == XFS_DIR2_LEAFN_MAGIC); - /* - * Add the new leaf entry. - */ - rval = xfs_dir2_leafn_add(blk->bp, args, blk->index); - if (rval == 0) { - /* - * It worked, fix the hash values up the btree. - */ - if (!(args->op_flags & XFS_DA_OP_JUSTCHECK)) - xfs_da3_fixhashpath(state, &state->path); - } else { - /* - * It didn't work, we need to split the leaf block. - */ - if (args->total == 0) { - ASSERT(rval == -ENOSPC); - goto done; - } - /* - * Split the leaf block and insert the new entry. - */ - rval = xfs_da3_split(state); - } -done: - xfs_da_state_free(state); - return rval; -} - /* * Add the data entry for a node-format directory name addition. * The leaf entry is added in xfs_dir2_leafn_add. @@ -2053,6 +1982,75 @@ xfs_dir2_node_addname_int( return 0; } +/* + * Top-level node form directory addname routine. + */ +int /* error */ +xfs_dir2_node_addname( + xfs_da_args_t *args) /* operation arguments */ +{ + xfs_da_state_blk_t *blk; /* leaf block for insert */ + int error; /* error return value */ + int rval; /* sub-return value */ + xfs_da_state_t *state; /* btree cursor */ + + trace_xfs_dir2_node_addname(args); + + /* + * Allocate and initialize the state (btree cursor). + */ + state = xfs_da_state_alloc(); + state->args = args; + state->mp = args->dp->i_mount; + /* + * Look up the name. We're not supposed to find it, but + * this gives us the insertion point. + */ + error = xfs_da3_node_lookup_int(state, &rval); + if (error) + rval = error; + if (rval != -ENOENT) { + goto done; + } + /* + * Add the data entry to a data block. + * Extravalid is set to a freeblock found by lookup. + */ + rval = xfs_dir2_node_addname_int(args, + state->extravalid ? &state->extrablk : NULL); + if (rval) { + goto done; + } + blk = &state->path.blk[state->path.active - 1]; + ASSERT(blk->magic == XFS_DIR2_LEAFN_MAGIC); + /* + * Add the new leaf entry. + */ + rval = xfs_dir2_leafn_add(blk->bp, args, blk->index); + if (rval == 0) { + /* + * It worked, fix the hash values up the btree. + */ + if (!(args->op_flags & XFS_DA_OP_JUSTCHECK)) + xfs_da3_fixhashpath(state, &state->path); + } else { + /* + * It didn't work, we need to split the leaf block. + */ + if (args->total == 0) { + ASSERT(rval == -ENOSPC); + goto done; + } + /* + * Split the leaf block and insert the new entry. + */ + rval = xfs_da3_split(state); + } +done: + xfs_da_state_free(state); + return rval; +} + /* * Lookup an entry in a node-format directory. * All the real work happens in xfs_da3_node_lookup_int.