diff options
| author | David Howells <dhowells@redhat.com> | 2024-07-18 21:07:32 +0100 |
|---|---|---|
| committer | Christian Brauner <brauner@kernel.org> | 2024-07-24 10:15:37 +0200 |
| commit | a9d47a50cf257ff1019a4e30d573777882fd785c (patch) | |
| tree | 6fb15bdefdf86c266463c9b70be16e4dfe1d2ff5 /fs/netfs/internal.h | |
| parent | Merge tag '6.11-rc-smb3-server-fixes' of git://git.samba.org/ksmbd (diff) | |
| download | linux-a9d47a50cf257ff1019a4e30d573777882fd785c.tar.gz linux-a9d47a50cf257ff1019a4e30d573777882fd785c.zip | |
netfs: Revert "netfs: Switch debug logging to pr_debug()"
Revert commit 163eae0fb0d4c610c59a8de38040f8e12f89fd43 to get back the
original operation of the debugging macros.
Signed-off-by: David Howells <dhowells@redhat.com>
Link: https://lore.kernel.org/r/20240608151352.22860-2-ukleinek@kernel.org
Link: https://lore.kernel.org/r/1410685.1721333252@warthog.procyon.org.uk
cc: Uwe Kleine-König <ukleinek@kernel.org>
cc: Christian Brauner <brauner@kernel.org>
cc: Jeff Layton <jlayton@kernel.org>
cc: netfs@lists.linux.dev
cc: linux-fsdevel@vger.kernel.org
Signed-off-by: Christian Brauner <brauner@kernel.org>
Diffstat (limited to 'fs/netfs/internal.h')
| -rw-r--r-- | fs/netfs/internal.h | 33 |
1 files changed, 32 insertions, 1 deletions
diff --git a/fs/netfs/internal.h b/fs/netfs/internal.h index 21e46bc9aa49..7773f3d855a9 100644 --- a/fs/netfs/internal.h +++ b/fs/netfs/internal.h @@ -34,6 +34,7 @@ int netfs_begin_read(struct netfs_io_request *rreq, bool sync); /* * main.c */ +extern unsigned int netfs_debug; extern struct list_head netfs_io_requests; extern spinlock_t netfs_proc_lock; extern mempool_t netfs_request_pool; @@ -353,12 +354,42 @@ void fscache_create_volume(struct fscache_volume *volume, bool wait); * debug tracing */ #define dbgprintk(FMT, ...) \ - pr_debug("[%-6.6s] "FMT"\n", current->comm, ##__VA_ARGS__) + printk("[%-6.6s] "FMT"\n", current->comm, ##__VA_ARGS__) #define kenter(FMT, ...) dbgprintk("==> %s("FMT")", __func__, ##__VA_ARGS__) #define kleave(FMT, ...) dbgprintk("<== %s()"FMT"", __func__, ##__VA_ARGS__) #define kdebug(FMT, ...) dbgprintk(FMT, ##__VA_ARGS__) +#ifdef __KDEBUG +#define _enter(FMT, ...) kenter(FMT, ##__VA_ARGS__) +#define _leave(FMT, ...) kleave(FMT, ##__VA_ARGS__) +#define _debug(FMT, ...) kdebug(FMT, ##__VA_ARGS__) + +#elif defined(CONFIG_NETFS_DEBUG) +#define _enter(FMT, ...) \ +do { \ + if (netfs_debug) \ + kenter(FMT, ##__VA_ARGS__); \ +} while (0) + +#define _leave(FMT, ...) \ +do { \ + if (netfs_debug) \ + kleave(FMT, ##__VA_ARGS__); \ +} while (0) + +#define _debug(FMT, ...) \ +do { \ + if (netfs_debug) \ + kdebug(FMT, ##__VA_ARGS__); \ +} while (0) + +#else +#define _enter(FMT, ...) no_printk("==> %s("FMT")", __func__, ##__VA_ARGS__) +#define _leave(FMT, ...) no_printk("<== %s()"FMT"", __func__, ##__VA_ARGS__) +#define _debug(FMT, ...) no_printk(FMT, ##__VA_ARGS__) +#endif + /* * assertions */ |