diff options
| author | Michael Halcrow <mhalcrow@us.ibm.com> | 2007-02-12 00:53:46 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-02-12 09:48:36 -0800 |
| commit | dd2a3b7ad98f8482cae481cad89dfed5eee48365 (patch) | |
| tree | 986c09754176ea4c6e8308c6e2cdbf3fc0658a0b /fs/ecryptfs/messaging.c | |
| parent | 17398957aa0a05ef62535060b41d103590dcc533 (diff) | |
| download | lwn-dd2a3b7ad98f8482cae481cad89dfed5eee48365.tar.gz lwn-dd2a3b7ad98f8482cae481cad89dfed5eee48365.zip | |
[PATCH] eCryptfs: Generalize metadata read/write
Generalize the metadata reading and writing mechanisms, with two targets for
now: metadata in file header and metadata in the user.ecryptfs xattr of the
lower file.
[akpm@osdl.org: printk warning fix]
[bunk@stusta.de: make some needlessly global code static]
Signed-off-by: Michael Halcrow <mhalcrow@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/ecryptfs/messaging.c')
| -rw-r--r-- | fs/ecryptfs/messaging.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/fs/ecryptfs/messaging.c b/fs/ecryptfs/messaging.c index e8ba6278ad2c..47d7e7b611f7 100644 --- a/fs/ecryptfs/messaging.c +++ b/fs/ecryptfs/messaging.c @@ -22,16 +22,18 @@ #include "ecryptfs_kernel.h" -LIST_HEAD(ecryptfs_msg_ctx_free_list); -LIST_HEAD(ecryptfs_msg_ctx_alloc_list); -struct mutex ecryptfs_msg_ctx_lists_mux; +static LIST_HEAD(ecryptfs_msg_ctx_free_list); +static LIST_HEAD(ecryptfs_msg_ctx_alloc_list); +static struct mutex ecryptfs_msg_ctx_lists_mux; -struct hlist_head *ecryptfs_daemon_id_hash; -struct mutex ecryptfs_daemon_id_hash_mux; -int ecryptfs_hash_buckets; +static struct hlist_head *ecryptfs_daemon_id_hash; +static struct mutex ecryptfs_daemon_id_hash_mux; +static int ecryptfs_hash_buckets; +#define ecryptfs_uid_hash(uid) \ + hash_long((unsigned long)uid, ecryptfs_hash_buckets) -unsigned int ecryptfs_msg_counter; -struct ecryptfs_msg_ctx *ecryptfs_msg_ctx_arr; +static unsigned int ecryptfs_msg_counter; +static struct ecryptfs_msg_ctx *ecryptfs_msg_ctx_arr; /** * ecryptfs_acquire_free_msg_ctx |