diff --git a/fs/ocfs2/cluster/masklog.c b/fs/ocfs2/cluster/masklog.c index 91df3e2571a0..491923b1e0a6 100644 --- a/fs/ocfs2/cluster/masklog.c +++ b/fs/ocfs2/cluster/masklog.c @@ -99,7 +99,6 @@ static struct mlog_attribute mlog_attrs[MLOG_MAX_BITS] = { define_mask(VOTE), define_mask(CONN), define_mask(QUORUM), - define_mask(EXPORT), define_mask(BASTS), define_mask(CLUSTER), define_mask(ERROR), diff --git a/fs/ocfs2/cluster/masklog.h b/fs/ocfs2/cluster/masklog.h index c64b0aa59e9d..c5bde37cd8b2 100644 --- a/fs/ocfs2/cluster/masklog.h +++ b/fs/ocfs2/cluster/masklog.h @@ -101,7 +101,6 @@ #define ML_VOTE 0x0000000001000000ULL /* ocfs2 node messaging */ #define ML_CONN 0x0000000004000000ULL /* net connection management */ #define ML_QUORUM 0x0000000008000000ULL /* net connection quorum */ -#define ML_EXPORT 0x0000000010000000ULL /* ocfs2 export operations */ #define ML_BASTS 0x0000000100000000ULL /* dlmglue asts and basts */ #define ML_CLUSTER 0x0000000400000000ULL /* cluster stack */ diff --git a/fs/ocfs2/export.c b/fs/ocfs2/export.c index 96d7ed7f8305..745db42528d5 100644 --- a/fs/ocfs2/export.c +++ b/fs/ocfs2/export.c @@ -26,7 +26,6 @@ #include #include -#define MLOG_MASK_PREFIX ML_EXPORT #include #include "ocfs2.h" @@ -40,6 +39,7 @@ #include "buffer_head_io.h" #include "suballoc.h" +#include "ocfs2_trace.h" struct ocfs2_inode_handle { @@ -56,10 +56,9 @@ static struct dentry *ocfs2_get_dentry(struct super_block *sb, int status, set; struct dentry *result; - mlog(0, "(0x%p, 0x%p)\n", sb, handle); + trace_ocfs2_get_dentry_begin(sb, handle, (unsigned long long)blkno); if (blkno == 0) { - mlog(0, "nfs wants inode with blkno: 0\n"); result = ERR_PTR(-ESTALE); goto bail; } @@ -83,6 +82,7 @@ static struct dentry *ocfs2_get_dentry(struct super_block *sb, } status = ocfs2_test_inode_bit(osb, blkno, &set); + trace_ocfs2_get_dentry_test_bit(status, set); if (status < 0) { if (status == -EINVAL) { /* @@ -90,18 +90,14 @@ static struct dentry *ocfs2_get_dentry(struct super_block *sb, * as an inode, we return -ESTALE to be * nice */ - mlog(0, "test inode bit failed %d\n", status); status = -ESTALE; - } else { + } else mlog(ML_ERROR, "test inode bit failed %d\n", status); - } goto unlock_nfs_sync; } /* If the inode allocator bit is clear, this inode must be stale */ if (!set) { - mlog(0, "inode %llu suballoc bit is clear\n", - (unsigned long long)blkno); status = -ESTALE; goto unlock_nfs_sync; } @@ -114,8 +110,8 @@ unlock_nfs_sync: check_err: if (status < 0) { if (status == -ESTALE) { - mlog(0, "stale inode ino: %llu generation: %u\n", - (unsigned long long)blkno, handle->ih_generation); + trace_ocfs2_get_dentry_stale((unsigned long long)blkno, + handle->ih_generation); } result = ERR_PTR(status); goto bail; @@ -130,8 +126,9 @@ check_err: check_gen: if (handle->ih_generation != inode->i_generation) { iput(inode); - mlog(0, "stale inode ino: %llu generation: %u\n", - (unsigned long long)blkno, handle->ih_generation); + trace_ocfs2_get_dentry_generation((unsigned long long)blkno, + handle->ih_generation, + inode->i_generation); result = ERR_PTR(-ESTALE); goto bail; } @@ -141,7 +138,7 @@ check_gen: mlog_errno(PTR_ERR(result)); bail: - mlog(0, "result = %p\n", result); + trace_ocfs2_get_dentry_end(result); return result; } @@ -152,11 +149,8 @@ static struct dentry *ocfs2_get_parent(struct dentry *child) struct dentry *parent; struct inode *dir = child->d_inode; - mlog(0, "(0x%p, '%.*s')\n", child, - child->d_name.len, child->d_name.name); - - mlog(0, "find parent of directory %llu\n", - (unsigned long long)OCFS2_I(dir)->ip_blkno); + trace_ocfs2_get_parent(child, child->d_name.len, child->d_name.name, + (unsigned long long)OCFS2_I(dir)->ip_blkno); status = ocfs2_inode_lock(dir, NULL, 0); if (status < 0) { @@ -178,7 +172,7 @@ bail_unlock: ocfs2_inode_unlock(dir, 0); bail: - mlog(0, "parent %p\n", parent); + trace_ocfs2_get_parent_end(parent); return parent; } @@ -193,9 +187,9 @@ static int ocfs2_encode_fh(struct dentry *dentry, u32 *fh_in, int *max_len, u32 generation; __le32 *fh = (__force __le32 *) fh_in; - mlog(0, "(0x%p, '%.*s', 0x%p, %d, %d)\n", dentry, - dentry->d_name.len, dentry->d_name.name, - fh, len, connectable); + trace_ocfs2_encode_fh_begin(dentry, dentry->d_name.len, + dentry->d_name.name, + fh, len, connectable); if (connectable && (len < 6)) { *max_len = 6; @@ -210,8 +204,7 @@ static int ocfs2_encode_fh(struct dentry *dentry, u32 *fh_in, int *max_len, blkno = OCFS2_I(inode)->ip_blkno; generation = inode->i_generation; - mlog(0, "Encoding fh: blkno: %llu, generation: %u\n", - (unsigned long long)blkno, generation); + trace_ocfs2_encode_fh_self((unsigned long long)blkno, generation); len = 3; fh[0] = cpu_to_le32((u32)(blkno >> 32)); @@ -236,14 +229,14 @@ static int ocfs2_encode_fh(struct dentry *dentry, u32 *fh_in, int *max_len, len = 6; type = 2; - mlog(0, "Encoding parent: blkno: %llu, generation: %u\n", - (unsigned long long)blkno, generation); + trace_ocfs2_encode_fh_parent((unsigned long long)blkno, + generation); } *max_len = len; bail: - mlog(0, "type = %d\n", type); + trace_ocfs2_encode_fh_type(type); return type; } diff --git a/fs/ocfs2/ocfs2_trace.h b/fs/ocfs2/ocfs2_trace.h index 6ef3a928023b..48839054d5af 100644 --- a/fs/ocfs2/ocfs2_trace.h +++ b/fs/ocfs2/ocfs2_trace.h @@ -2461,8 +2461,88 @@ TRACE_EVENT(ocfs2_dentry_attach_lock_found, ), TP_printk("%s %llu %llu", __get_str(name), __entry->parent, __entry->ino) ); - /* End of trace events for fs/ocfs2/dcache.c. */ + +/* Trace events for fs/ocfs2/export.c. */ + +TRACE_EVENT(ocfs2_get_dentry_begin, + TP_PROTO(void *sb, void *handle, unsigned long long blkno), + TP_ARGS(sb, handle, blkno), + TP_STRUCT__entry( + __field(void *, sb) + __field(void *, handle) + __field(unsigned long long, blkno) + ), + TP_fast_assign( + __entry->sb = sb; + __entry->handle = handle; + __entry->blkno = blkno; + ), + TP_printk("%p %p %llu", __entry->sb, __entry->handle, __entry->blkno) +); + +DEFINE_OCFS2_INT_INT_EVENT(ocfs2_get_dentry_test_bit); + +DEFINE_OCFS2_ULL_UINT_EVENT(ocfs2_get_dentry_stale); + +DEFINE_OCFS2_ULL_UINT_UINT_EVENT(ocfs2_get_dentry_generation); + +DEFINE_OCFS2_POINTER_EVENT(ocfs2_get_dentry_end); + +TRACE_EVENT(ocfs2_get_parent, + TP_PROTO(void *child, int len, const char *name, + unsigned long long ino), + TP_ARGS(child, len, name, ino), + TP_STRUCT__entry( + __field(void *, child) + __field(int, len) + __string(name, name) + __field(unsigned long long, ino) + ), + TP_fast_assign( + __entry->child = child; + __entry->len = len; + __assign_str(name, name); + __entry->ino = ino; + ), + TP_printk("%p %.*s %llu", __entry->child, __entry->len, + __get_str(name), __entry->ino) +); + +DEFINE_OCFS2_POINTER_EVENT(ocfs2_get_parent_end); + +TRACE_EVENT(ocfs2_encode_fh_begin, + TP_PROTO(void *dentry, int name_len, const char *name, + void *fh, int len, int connectable), + TP_ARGS(dentry, name_len, name, fh, len, connectable), + TP_STRUCT__entry( + __field(void *, dentry) + __field(int, name_len) + __string(name, name) + __field(void *, fh) + __field(int, len) + __field(int, connectable) + ), + TP_fast_assign( + __entry->dentry = dentry; + __entry->name_len = name_len; + __assign_str(name, name); + __entry->fh = fh; + __entry->len = len; + __entry->connectable = connectable; + ), + TP_printk("%p %.*s %p %d %d", __entry->dentry, __entry->name_len, + __get_str(name), __entry->fh, __entry->len, + __entry->connectable) +); + +DEFINE_OCFS2_ULL_UINT_EVENT(ocfs2_encode_fh_self); + +DEFINE_OCFS2_ULL_UINT_EVENT(ocfs2_encode_fh_parent); + +DEFINE_OCFS2_INT_EVENT(ocfs2_encode_fh_type); + +/* End of trace events for fs/ocfs2/export.c. */ #endif /* _TRACE_OCFS2_H */ /* This part must be outside protection */