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| author | Christoph Hellwig <hch@lst.de> | 2018-04-11 16:51:18 +0200 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2018-05-16 07:24:30 +0200 |
| commit | 07a3b8ed48557fb9796943dac6333f527a6f5048 (patch) | |
| tree | e631e525e51022d75b1c6a594b6f515fa6a31bb5 /fs/jfs/jfs_txnmgr.c | |
| parent | 247dbed8c952559222742de21d026d5a2e83e239 (diff) | |
| download | linux-07a3b8ed48557fb9796943dac6333f527a6f5048.tar.gz linux-07a3b8ed48557fb9796943dac6333f527a6f5048.tar.bz2 linux-07a3b8ed48557fb9796943dac6333f527a6f5048.zip | |
jfs: simplify procfs code
Use remove_proc_subtree to remove the whole subtree on cleanup, and
unwind the registration loop into individual calls. Switch to use
proc_create_seq where applicable.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'fs/jfs/jfs_txnmgr.c')
| -rw-r--r-- | fs/jfs/jfs_txnmgr.c | 28 |
1 files changed, 2 insertions, 26 deletions
diff --git a/fs/jfs/jfs_txnmgr.c b/fs/jfs/jfs_txnmgr.c index 4d973524c887..a5663cb621d8 100644 --- a/fs/jfs/jfs_txnmgr.c +++ b/fs/jfs/jfs_txnmgr.c @@ -2998,7 +2998,7 @@ int jfs_sync(void *arg) } #if defined(CONFIG_PROC_FS) && defined(CONFIG_JFS_DEBUG) -static int jfs_txanchor_proc_show(struct seq_file *m, void *v) +int jfs_txanchor_proc_show(struct seq_file *m, void *v) { char *freewait; char *freelockwait; @@ -3032,22 +3032,10 @@ static int jfs_txanchor_proc_show(struct seq_file *m, void *v) list_empty(&TxAnchor.unlock_queue) ? "" : "not "); return 0; } - -static int jfs_txanchor_proc_open(struct inode *inode, struct file *file) -{ - return single_open(file, jfs_txanchor_proc_show, NULL); -} - -const struct file_operations jfs_txanchor_proc_fops = { - .open = jfs_txanchor_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; #endif #if defined(CONFIG_PROC_FS) && defined(CONFIG_JFS_STATISTICS) -static int jfs_txstats_proc_show(struct seq_file *m, void *v) +int jfs_txstats_proc_show(struct seq_file *m, void *v) { seq_printf(m, "JFS TxStats\n" @@ -3072,16 +3060,4 @@ static int jfs_txstats_proc_show(struct seq_file *m, void *v) TxStat.txLockAlloc_freelock); return 0; } - -static int jfs_txstats_proc_open(struct inode *inode, struct file *file) -{ - return single_open(file, jfs_txstats_proc_show, NULL); -} - -const struct file_operations jfs_txstats_proc_fops = { - .open = jfs_txstats_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; #endif |