Now that the majority of cosmetic changes and compat shims are in place, we can directly share kernelspace's xfs_trans_inode.c with just a couple more small tweaks. In addition to the file move, * ili_fsync_fields is added to xfs_inode_log_item (but not used) * test_and_set_bit() helper is created Signed-off-by: Eric Sandeen <sandeen@xxxxxxxxxx> Reviewed-by: Darrick J. Wong <darrick.wong@xxxxxxxxxx> Signed-off-by: Eric Sandeen <sandeen@xxxxxxxxxxx> Reviewed-by: Darrick J. Wong <darrick.wong@xxxxxxxxxx> Signed-off-by: Eric Sandeen <sandeen@xxxxxxxxxxx> --- include/xfs_trans.h | 3 ++- libxfs/Makefile | 1 + libxfs/libxfs_priv.h | 9 ++++++++ libxfs/trans.c | 65 ---------------------------------------------------- libxfs/util.c | 27 ---------------------- 5 files changed, 12 insertions(+), 93 deletions(-) diff --git a/include/xfs_trans.h b/include/xfs_trans.h index 118fa0b..60e1dbd 100644 --- a/include/xfs_trans.h +++ b/include/xfs_trans.h @@ -30,8 +30,9 @@ typedef struct xfs_inode_log_item { xfs_log_item_t ili_item; /* common portion */ struct xfs_inode *ili_inode; /* inode pointer */ unsigned short ili_lock_flags; /* lock flags */ - unsigned int ili_fields; /* fields to be logged */ unsigned int ili_last_fields; /* fields when flushed*/ + unsigned int ili_fields; /* fields to be logged */ + unsigned int ili_fsync_fields; /* ignored by userspace */ } xfs_inode_log_item_t; typedef struct xfs_buf_log_item { diff --git a/libxfs/Makefile b/libxfs/Makefile index 160498d..8c681e0 100644 --- a/libxfs/Makefile +++ b/libxfs/Makefile @@ -93,6 +93,7 @@ CFILES = cache.c \ xfs_rtbitmap.c \ xfs_sb.c \ xfs_symlink_remote.c \ + xfs_trans_inode.c \ xfs_trans_resv.c \ xfs_types.c diff --git a/libxfs/libxfs_priv.h b/libxfs/libxfs_priv.h index a8c0f0b..c75b92d 100644 --- a/libxfs/libxfs_priv.h +++ b/libxfs/libxfs_priv.h @@ -608,6 +608,15 @@ static inline int test_bit(int nr, const volatile unsigned long *addr) return *p & mask; } +/* Sets and returns original value of the bit */ +static inline int test_and_set_bit(int nr, volatile unsigned long *addr) +{ + if (test_bit(nr, addr)) + return 1; + set_bit(nr, addr); + return 0; +} + /* Keep static checkers quiet about nonstatic functions by exporting */ int xfs_inode_hasattr(struct xfs_inode *ip); int xfs_attr_get_ilocked(struct xfs_inode *ip, struct xfs_da_args *args); diff --git a/libxfs/trans.c b/libxfs/trans.c index c7a1d52..5c56b4f 100644 --- a/libxfs/trans.c +++ b/libxfs/trans.c @@ -331,25 +331,6 @@ libxfs_trans_cancel( } void -libxfs_trans_ijoin( - xfs_trans_t *tp, - xfs_inode_t *ip, - uint lock_flags) -{ - xfs_inode_log_item_t *iip; - - if (ip->i_itemp == NULL) - xfs_inode_item_init(ip, ip->i_mount); - iip = ip->i_itemp; - ASSERT(iip->ili_inode != NULL); - - ASSERT(iip->ili_lock_flags == 0); - iip->ili_lock_flags = lock_flags; - - xfs_trans_add_item(tp, &iip->ili_item); -} - -void libxfs_trans_inode_alloc_buf( xfs_trans_t *tp, xfs_buf_t *bp) @@ -363,52 +344,6 @@ libxfs_trans_inode_alloc_buf( } /* - * This is called to mark the fields indicated in fieldmask as needing - * to be logged when the transaction is committed. The inode must - * already be associated with the given transaction. - * - * The values for fieldmask are defined in xfs_log_format.h. We always - * log all of the core inode if any of it has changed, and we always log - * all of the inline data/extents/b-tree root if any of them has changed. - */ -void -xfs_trans_log_inode( - xfs_trans_t *tp, - xfs_inode_t *ip, - uint flags) -{ - ASSERT(ip->i_itemp != NULL); - - tp->t_flags |= XFS_TRANS_DIRTY; - set_bit(XFS_LI_DIRTY, &ip->i_itemp->ili_item.li_flags); - - /* - * Always OR in the bits from the ili_last_fields field. - * This is to coordinate with the xfs_iflush() and xfs_iflush_done() - * routines in the eventual clearing of the ilf_fields bits. - * See the big comment in xfs_iflush() for an explanation of - * this coordination mechanism. - */ - flags |= ip->i_itemp->ili_last_fields; - ip->i_itemp->ili_fields |= flags; -} - -int -libxfs_trans_roll_inode( - struct xfs_trans **tpp, - struct xfs_inode *ip) -{ - int error; - - xfs_trans_log_inode(*tpp, ip, XFS_ILOG_CORE); - error = xfs_trans_roll(tpp); - if (!error) - xfs_trans_ijoin(*tpp, ip, 0); - return error; -} - - -/* * Mark a buffer dirty in the transaction. */ void diff --git a/libxfs/util.c b/libxfs/util.c index 2ba9dc2..171a172 100644 --- a/libxfs/util.c +++ b/libxfs/util.c @@ -149,33 +149,6 @@ current_time(struct inode *inode) return tv; } -/* - * Change the requested timestamp in the given inode. - */ -void -libxfs_trans_ichgtime( - struct xfs_trans *tp, - struct xfs_inode *ip, - int flags) -{ - struct inode *inode = VFS_I(ip); - struct timespec64 tv; - - ASSERT(tp); - ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL)); - - tv = current_time(inode); - - if (flags & XFS_ICHGTIME_MOD) - VFS_I(ip)->i_mtime = tv; - if (flags & XFS_ICHGTIME_CHG) - VFS_I(ip)->i_ctime = tv; - if (flags & XFS_ICHGTIME_CREATE) { - ip->i_d.di_crtime.t_sec = (int32_t)tv.tv_sec; - ip->i_d.di_crtime.t_nsec = (int32_t)tv.tv_nsec; - } -} - STATIC uint16_t xfs_flags2diflags( struct xfs_inode *ip, -- 1.8.3.1