summaryrefslogtreecommitdiffstats
path: root/fs
diff options
context:
space:
mode:
Diffstat (limited to 'fs')
-rw-r--r--fs/befs/TODO14
-rw-r--r--fs/jffs2/TODO37
-rw-r--r--fs/proc/proc_sysctl.c6
-rw-r--r--fs/seq_file.c18
4 files changed, 24 insertions, 51 deletions
diff --git a/fs/befs/TODO b/fs/befs/TODO
deleted file mode 100644
index 3250921aa2e6..000000000000
--- a/fs/befs/TODO
+++ /dev/null
@@ -1,14 +0,0 @@
-TODO
-==========
-
-* Convert comments to the Kernel-Doc format.
-
-* Befs_fs.h has gotten big and messy. No reason not to break it up into
- smaller peices.
-
-* See if Alexander Viro's option parser made it into the kernel tree.
- Use that if we can. (include/linux/parser.h)
-
-* See if we really need separate types for on-disk and in-memory
- representations of the superblock and inode.
-
diff --git a/fs/jffs2/TODO b/fs/jffs2/TODO
deleted file mode 100644
index ca28964abd4b..000000000000
--- a/fs/jffs2/TODO
+++ /dev/null
@@ -1,37 +0,0 @@
-
- - support asynchronous operation -- add a per-fs 'reserved_space' count,
- let each outstanding write reserve the _maximum_ amount of physical
- space it could take. Let GC flush the outstanding writes because the
- reservations will necessarily be pessimistic. With this we could even
- do shared writable mmap, if we can have a fs hook for do_wp_page() to
- make the reservation.
- - disable compression in commit_write()?
- - fine-tune the allocation / GC thresholds
- - chattr support - turning on/off and tuning compression per-inode
- - checkpointing (do we need this? scan is quite fast)
- - make the scan code populate real inodes so read_inode just after
- mount doesn't have to read the flash twice for large files.
- Make this a per-inode option, changeable with chattr, so you can
- decide which inodes should be in-core immediately after mount.
- - test, test, test
-
- - NAND flash support:
- - almost done :)
- - use bad block check instead of the hardwired byte check
-
- - Optimisations:
- - Split writes so they go to two separate blocks rather than just c->nextblock.
- By writing _new_ nodes to one block, and garbage-collected REF_PRISTINE
- nodes to a different one, we can separate clean nodes from those which
- are likely to become dirty, and end up with blocks which are each far
- closer to 100% or 0% clean, hence speeding up later GC progress dramatically.
- - Stop keeping name in-core with struct jffs2_full_dirent. If we keep the hash in
- the full dirent, we only need to go to the flash in lookup() when we think we've
- got a match, and in readdir().
- - Doubly-linked next_in_ino list to allow us to free obsoleted raw_node_refs immediately?
- - Remove size from jffs2_raw_node_frag.
-
-dedekind:
-1. __jffs2_flush_wbuf() has a strange 'pad' parameter. Eliminate.
-2. get_sb()->build_fs()->scan() path... Why get_sb() removes scan()'s crap in
- case of failure? scan() does not clean everything. Fix.
diff --git a/fs/proc/proc_sysctl.c b/fs/proc/proc_sysctl.c
index 984e42f8cb11..7256b8962e3c 100644
--- a/fs/proc/proc_sysctl.c
+++ b/fs/proc/proc_sysctl.c
@@ -1108,6 +1108,11 @@ static int sysctl_check_table_array(const char *path, struct ctl_table *table)
err |= sysctl_err(path, table, "array not allowed");
}
+ if (table->proc_handler == proc_dou8vec_minmax) {
+ if (table->maxlen != sizeof(u8))
+ err |= sysctl_err(path, table, "array not allowed");
+ }
+
return err;
}
@@ -1123,6 +1128,7 @@ static int sysctl_check_table(const char *path, struct ctl_table *table)
(table->proc_handler == proc_douintvec) ||
(table->proc_handler == proc_douintvec_minmax) ||
(table->proc_handler == proc_dointvec_minmax) ||
+ (table->proc_handler == proc_dou8vec_minmax) ||
(table->proc_handler == proc_dointvec_jiffies) ||
(table->proc_handler == proc_dointvec_userhz_jiffies) ||
(table->proc_handler == proc_dointvec_ms_jiffies) ||
diff --git a/fs/seq_file.c b/fs/seq_file.c
index cb11a34fb871..5059248f2d64 100644
--- a/fs/seq_file.c
+++ b/fs/seq_file.c
@@ -412,6 +412,24 @@ void seq_printf(struct seq_file *m, const char *f, ...)
}
EXPORT_SYMBOL(seq_printf);
+#ifdef CONFIG_BINARY_PRINTF
+void seq_bprintf(struct seq_file *m, const char *f, const u32 *binary)
+{
+ int len;
+
+ if (m->count < m->size) {
+ len = bstr_printf(m->buf + m->count, m->size - m->count, f,
+ binary);
+ if (m->count + len < m->size) {
+ m->count += len;
+ return;
+ }
+ }
+ seq_set_overflow(m);
+}
+EXPORT_SYMBOL(seq_bprintf);
+#endif /* CONFIG_BINARY_PRINTF */
+
/**
* mangle_path - mangle and copy path to buffer beginning
* @s: buffer start