From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Subject: [PATCH 1/8] afs: Move /proc management functions to the end of the file From: David Howells To: viro@zeniv.linux.org.uk Cc: dhowells@redhat.com, linux-fsdevel@vger.kernel.org, linux-afs@lists.infradead.org, linux-kernel@vger.kernel.org Date: Wed, 23 May 2018 13:16:47 +0100 Message-ID: <152707780776.27887.9678675851308301587.stgit@warthog.procyon.org.uk> In-Reply-To: <152707780120.27887.10118775145086304138.stgit@warthog.procyon.org.uk> References: <152707780120.27887.10118775145086304138.stgit@warthog.procyon.org.uk> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: In fs/afs/proc.c, move functions that create and remove /proc files to the end of the source file as a first stage in getting rid of all the forward declarations. Signed-off-by: David Howells --- fs/afs/proc.c | 160 ++++++++++++++++++++++++++++----------------------------- 1 file changed, 79 insertions(+), 81 deletions(-) diff --git a/fs/afs/proc.c b/fs/afs/proc.c index 3aad32762989..4bb612b04f3c 100644 --- a/fs/afs/proc.c +++ b/fs/afs/proc.c @@ -127,45 +127,6 @@ static const struct file_operations afs_proc_sysname_fops = { .write = afs_proc_sysname_write, }; -static int afs_proc_stats_show(struct seq_file *m, void *v); - -/* - * initialise the /proc/fs/afs/ directory - */ -int afs_proc_init(struct afs_net *net) -{ - _enter(""); - - net->proc_afs = proc_mkdir("fs/afs", NULL); - if (!net->proc_afs) - goto error_dir; - - if (!proc_create("cells", 0644, net->proc_afs, &afs_proc_cells_fops) || - !proc_create("rootcell", 0644, net->proc_afs, &afs_proc_rootcell_fops) || - !proc_create_seq("servers", 0644, net->proc_afs, &afs_proc_servers_ops) || - !proc_create_single("stats", 0644, net->proc_afs, afs_proc_stats_show) || - !proc_create("sysname", 0644, net->proc_afs, &afs_proc_sysname_fops)) - goto error_tree; - - _leave(" = 0"); - return 0; - -error_tree: - proc_remove(net->proc_afs); -error_dir: - _leave(" = -ENOMEM"); - return -ENOMEM; -} - -/* - * clean up the /proc/fs/afs/ directory - */ -void afs_proc_cleanup(struct afs_net *net) -{ - proc_remove(net->proc_afs); - net->proc_afs = NULL; -} - /* * open "/proc/fs/afs/cells" which provides a summary of extant cells */ @@ -383,48 +344,6 @@ static ssize_t afs_proc_rootcell_write(struct file *file, return ret; } -/* - * initialise /proc/fs/afs// - */ -int afs_proc_cell_setup(struct afs_net *net, struct afs_cell *cell) -{ - struct proc_dir_entry *dir; - - _enter("%p{%s},%p", cell, cell->name, net->proc_afs); - - dir = proc_mkdir(cell->name, net->proc_afs); - if (!dir) - goto error_dir; - - if (!proc_create_seq_data("vlservers", 0, dir, - &afs_proc_cell_vlservers_ops, cell)) - goto error_tree; - if (!proc_create_seq_data("volumes", 0, dir, &afs_proc_cell_volumes_ops, - cell)) - goto error_tree; - - _leave(" = 0"); - return 0; - -error_tree: - remove_proc_subtree(cell->name, net->proc_afs); -error_dir: - _leave(" = -ENOMEM"); - return -ENOMEM; -} - -/* - * remove /proc/fs/afs// - */ -void afs_proc_cell_remove(struct afs_net *net, struct afs_cell *cell) -{ - _enter(""); - - remove_proc_subtree(cell->name, net->proc_afs); - - _leave(""); -} - /* * set up the iterator to start reading from the cells list and return the * first item @@ -842,3 +761,82 @@ static int afs_proc_stats_show(struct seq_file *m, void *v) atomic_long_read(&net->n_store_bytes)); return 0; } + +/* + * initialise /proc/fs/afs// + */ +int afs_proc_cell_setup(struct afs_net *net, struct afs_cell *cell) +{ + struct proc_dir_entry *dir; + + _enter("%p{%s},%p", cell, cell->name, net->proc_afs); + + dir = proc_mkdir(cell->name, net->proc_afs); + if (!dir) + goto error_dir; + + if (!proc_create_seq_data("vlservers", 0, dir, + &afs_proc_cell_vlservers_ops, cell)) + goto error_tree; + if (!proc_create_seq_data("volumes", 0, dir, + &afs_proc_cell_volumes_ops, cell)) + goto error_tree; + + _leave(" = 0"); + return 0; + +error_tree: + remove_proc_subtree(cell->name, net->proc_afs); +error_dir: + _leave(" = -ENOMEM"); + return -ENOMEM; +} + +/* + * remove /proc/fs/afs// + */ +void afs_proc_cell_remove(struct afs_net *net, struct afs_cell *cell) +{ + _enter(""); + + remove_proc_subtree(cell->name, net->proc_afs); + + _leave(""); +} + +/* + * initialise the /proc/fs/afs/ directory + */ +int afs_proc_init(struct afs_net *net) +{ + _enter(""); + + net->proc_afs = proc_mkdir("fs/afs", NULL); + if (!net->proc_afs) + goto error_dir; + + if (!proc_create("cells", 0644, net->proc_afs, &afs_proc_cells_fops) || + !proc_create("rootcell", 0644, net->proc_afs, &afs_proc_rootcell_fops) || + !proc_create_seq("servers", 0644, net->proc_afs, &afs_proc_servers_ops) || + !proc_create_single("stats", 0644, net->proc_afs, afs_proc_stats_show) || + !proc_create("sysname", 0644, net->proc_afs, &afs_proc_sysname_fops)) + goto error_tree; + + _leave(" = 0"); + return 0; + +error_tree: + proc_remove(net->proc_afs); +error_dir: + _leave(" = -ENOMEM"); + return -ENOMEM; +} + +/* + * clean up the /proc/fs/afs/ directory + */ +void afs_proc_cleanup(struct afs_net *net) +{ + proc_remove(net->proc_afs); + net->proc_afs = NULL; +}