diff options
| -rw-r--r-- | fs/xfs/xfs_file.c | 26 | ||||
| -rw-r--r-- | fs/xfs/xfs_inode.h | 10 | ||||
| -rw-r--r-- | fs/xfs/xfs_trace.h | 19 |
3 files changed, 17 insertions, 38 deletions
diff --git a/fs/xfs/xfs_file.c b/fs/xfs/xfs_file.c index 47fc63295422..e51622c8e482 100644 --- a/fs/xfs/xfs_file.c +++ b/fs/xfs/xfs_file.c @@ -292,18 +292,12 @@ xfs_file_read_iter( struct xfs_mount *mp = ip->i_mount; size_t size = iov_iter_count(to); ssize_t ret = 0; - int ioflags = 0; xfs_fsize_t n; loff_t pos = iocb->ki_pos; XFS_STATS_INC(mp, xs_read_calls); - if (unlikely(iocb->ki_flags & IOCB_DIRECT)) - ioflags |= XFS_IO_ISDIRECT; - if (file->f_mode & FMODE_NOCMTIME) - ioflags |= XFS_IO_INVIS; - - if ((ioflags & XFS_IO_ISDIRECT) && !IS_DAX(inode)) { + if ((iocb->ki_flags & IOCB_DIRECT) && !IS_DAX(inode)) { xfs_buftarg_t *target = XFS_IS_REALTIME_INODE(ip) ? mp->m_rtdev_targp : mp->m_ddev_targp; @@ -336,7 +330,7 @@ xfs_file_read_iter( * serialisation. */ xfs_rw_ilock(ip, XFS_IOLOCK_SHARED); - if ((ioflags & XFS_IO_ISDIRECT) && inode->i_mapping->nrpages) { + if ((iocb->ki_flags & IOCB_DIRECT) && inode->i_mapping->nrpages) { xfs_rw_iunlock(ip, XFS_IOLOCK_SHARED); xfs_rw_ilock(ip, XFS_IOLOCK_EXCL); @@ -370,7 +364,10 @@ xfs_file_read_iter( xfs_rw_ilock_demote(ip, XFS_IOLOCK_EXCL); } - trace_xfs_file_read(ip, size, pos, ioflags); + if (iocb->ki_flags & IOCB_DIRECT) + trace_xfs_file_direct_read(ip, size, pos); + else + trace_xfs_file_buffered_read(ip, size, pos); ret = generic_file_read_iter(iocb, to); if (ret > 0) @@ -389,18 +386,14 @@ xfs_file_splice_read( unsigned int flags) { struct xfs_inode *ip = XFS_I(infilp->f_mapping->host); - int ioflags = 0; ssize_t ret; XFS_STATS_INC(ip->i_mount, xs_read_calls); - if (infilp->f_mode & FMODE_NOCMTIME) - ioflags |= XFS_IO_INVIS; - if (XFS_FORCED_SHUTDOWN(ip->i_mount)) return -EIO; - trace_xfs_file_splice_read(ip, count, *ppos, ioflags); + trace_xfs_file_splice_read(ip, count, *ppos); /* * DAX inodes cannot ues the page cache for splice, so we have to push @@ -789,7 +782,7 @@ xfs_file_dio_aio_write( iolock = XFS_IOLOCK_SHARED; } - trace_xfs_file_direct_write(ip, count, iocb->ki_pos, 0); + trace_xfs_file_direct_write(ip, count, iocb->ki_pos); data = *from; ret = mapping->a_ops->direct_IO(iocb, &data); @@ -839,8 +832,7 @@ xfs_file_buffered_aio_write( current->backing_dev_info = inode_to_bdi(inode); write_retry: - trace_xfs_file_buffered_write(ip, iov_iter_count(from), - iocb->ki_pos, 0); + trace_xfs_file_buffered_write(ip, iov_iter_count(from), iocb->ki_pos); ret = generic_perform_write(file, from, iocb->ki_pos); if (likely(ret >= 0)) iocb->ki_pos += ret; diff --git a/fs/xfs/xfs_inode.h b/fs/xfs/xfs_inode.h index e52d7c7aeb5b..57b66d2bbc45 100644 --- a/fs/xfs/xfs_inode.h +++ b/fs/xfs/xfs_inode.h @@ -479,14 +479,4 @@ do { \ extern struct kmem_zone *xfs_inode_zone; -/* - * Flags for read/write calls - */ -#define XFS_IO_ISDIRECT 0x00001 /* bypass page cache */ -#define XFS_IO_INVIS 0x00002 /* don't update inode timestamps */ - -#define XFS_IO_FLAGS \ - { XFS_IO_ISDIRECT, "DIRECT" }, \ - { XFS_IO_INVIS, "INVIS"} - #endif /* __XFS_INODE_H__ */ diff --git a/fs/xfs/xfs_trace.h b/fs/xfs/xfs_trace.h index ea94ee0fe5ea..a1bc5c64a573 100644 --- a/fs/xfs/xfs_trace.h +++ b/fs/xfs/xfs_trace.h @@ -1134,15 +1134,14 @@ TRACE_EVENT(xfs_log_assign_tail_lsn, ) DECLARE_EVENT_CLASS(xfs_file_class, - TP_PROTO(struct xfs_inode *ip, size_t count, loff_t offset, int flags), - TP_ARGS(ip, count, offset, flags), + TP_PROTO(struct xfs_inode *ip, size_t count, loff_t offset), + TP_ARGS(ip, count, offset), TP_STRUCT__entry( __field(dev_t, dev) __field(xfs_ino_t, ino) __field(xfs_fsize_t, size) __field(loff_t, offset) __field(size_t, count) - __field(int, flags) ), TP_fast_assign( __entry->dev = VFS_I(ip)->i_sb->s_dev; @@ -1150,23 +1149,21 @@ DECLARE_EVENT_CLASS(xfs_file_class, __entry->size = ip->i_d.di_size; __entry->offset = offset; __entry->count = count; - __entry->flags = flags; ), - TP_printk("dev %d:%d ino 0x%llx size 0x%llx " - "offset 0x%llx count 0x%zx ioflags %s", + TP_printk("dev %d:%d ino 0x%llx size 0x%llx offset 0x%llx count 0x%zx", MAJOR(__entry->dev), MINOR(__entry->dev), __entry->ino, __entry->size, __entry->offset, - __entry->count, - __print_flags(__entry->flags, "|", XFS_IO_FLAGS)) + __entry->count) ) #define DEFINE_RW_EVENT(name) \ DEFINE_EVENT(xfs_file_class, name, \ - TP_PROTO(struct xfs_inode *ip, size_t count, loff_t offset, int flags), \ - TP_ARGS(ip, count, offset, flags)) -DEFINE_RW_EVENT(xfs_file_read); + TP_PROTO(struct xfs_inode *ip, size_t count, loff_t offset), \ + TP_ARGS(ip, count, offset)) +DEFINE_RW_EVENT(xfs_file_buffered_read); +DEFINE_RW_EVENT(xfs_file_direct_read); DEFINE_RW_EVENT(xfs_file_buffered_write); DEFINE_RW_EVENT(xfs_file_direct_write); DEFINE_RW_EVENT(xfs_file_splice_read); |