diff options
Diffstat (limited to 'drivers/staging/lustre/lustre/llite/lproc_llite.c')
| -rw-r--r-- | drivers/staging/lustre/lustre/llite/lproc_llite.c | 41 |
1 files changed, 37 insertions, 4 deletions
diff --git a/drivers/staging/lustre/lustre/llite/lproc_llite.c b/drivers/staging/lustre/lustre/llite/lproc_llite.c index 4bf09c4a0c9d..a9a104a6a4ee 100644 --- a/drivers/staging/lustre/lustre/llite/lproc_llite.c +++ b/drivers/staging/lustre/lustre/llite/lproc_llite.c @@ -42,9 +42,6 @@ #include "llite_internal.h" -struct proc_dir_entry *proc_lustre_fs_root; - -#ifdef LPROCFS /* /proc/lustre/llite mount point registration */ extern struct file_operations vvp_dump_pgcache_file_ops; struct file_operations ll_rw_extents_stats_fops; @@ -723,6 +720,41 @@ static int ll_sbi_flags_seq_show(struct seq_file *m, void *v) } LPROC_SEQ_FOPS_RO(ll_sbi_flags); +static int ll_xattr_cache_seq_show(struct seq_file *m, void *v) +{ + struct super_block *sb = m->private; + struct ll_sb_info *sbi = ll_s2sbi(sb); + int rc; + + rc = seq_printf(m, "%u\n", sbi->ll_xattr_cache_enabled); + + return rc; +} + +static ssize_t ll_xattr_cache_seq_write(struct file *file, const char *buffer, + size_t count, loff_t *off) +{ + struct seq_file *seq = file->private_data; + struct super_block *sb = seq->private; + struct ll_sb_info *sbi = ll_s2sbi(sb); + int val, rc; + + rc = lprocfs_write_helper(buffer, count, &val); + if (rc) + return rc; + + if (val != 0 && val != 1) + return -ERANGE; + + if (val == 1 && !(sbi->ll_flags & LL_SBI_XATTR_CACHE)) + return -ENOTSUPP; + + sbi->ll_xattr_cache_enabled = val; + + return count; +} +LPROC_SEQ_FOPS(ll_xattr_cache); + static struct lprocfs_vars lprocfs_llite_obd_vars[] = { { "uuid", &ll_sb_uuid_fops, 0, 0 }, //{ "mntpt_path", ll_rd_path, 0, 0 }, @@ -751,6 +783,7 @@ static struct lprocfs_vars lprocfs_llite_obd_vars[] = { { "lazystatfs", &ll_lazystatfs_fops, 0 }, { "max_easize", &ll_maxea_size_fops, 0, 0 }, { "sbi_flags", &ll_sbi_flags_fops, 0, 0 }, + { "xattr_cache", &ll_xattr_cache_fops, 0, 0 }, { 0 } }; @@ -802,6 +835,7 @@ struct llite_file_opcode { { LPROC_LL_ALLOC_INODE, LPROCFS_TYPE_REGS, "alloc_inode" }, { LPROC_LL_SETXATTR, LPROCFS_TYPE_REGS, "setxattr" }, { LPROC_LL_GETXATTR, LPROCFS_TYPE_REGS, "getxattr" }, + { LPROC_LL_GETXATTR_HITS, LPROCFS_TYPE_REGS, "getxattr_hits" }, { LPROC_LL_LISTXATTR, LPROCFS_TYPE_REGS, "listxattr" }, { LPROC_LL_REMOVEXATTR, LPROCFS_TYPE_REGS, "removexattr" }, { LPROC_LL_INODE_PERM, LPROCFS_TYPE_REGS, "inode_permission" }, @@ -1367,4 +1401,3 @@ void lprocfs_llite_init_vars(struct lprocfs_static_vars *lvars) lvars->module_vars = NULL; lvars->obd_vars = lprocfs_llite_obd_vars; } -#endif /* LPROCFS */ |