diff options
| -rw-r--r-- | fs/nfs/blocklayout/blocklayout.c | 1 | ||||
| -rw-r--r-- | fs/nfs/filelayout/filelayout.c | 1 | ||||
| -rw-r--r-- | fs/nfs/flexfilelayout/flexfilelayout.c | 1 | ||||
| -rw-r--r-- | fs/nfs/nfs4file.c | 2 | ||||
| -rw-r--r-- | fs/nfs/objlayout/objio_osd.c | 2 | ||||
| -rw-r--r-- | fs/nfs/pnfs.c | 7 | ||||
| -rw-r--r-- | fs/nfs/pnfs.h | 18 | ||||
| -rw-r--r-- | fs/nfs/pnfs_nfs.c | 10 | ||||
| -rw-r--r-- | fs/nfs/write.c | 13 |
9 files changed, 47 insertions, 8 deletions
diff --git a/fs/nfs/blocklayout/blocklayout.c b/fs/nfs/blocklayout/blocklayout.c index 1cac3c1..d2554fe 100644 --- a/fs/nfs/blocklayout/blocklayout.c +++ b/fs/nfs/blocklayout/blocklayout.c @@ -890,6 +890,7 @@ static struct pnfs_layoutdriver_type blocklayout_type = { .free_deviceid_node = bl_free_deviceid_node, .pg_read_ops = &bl_pg_read_ops, .pg_write_ops = &bl_pg_write_ops, + .sync = pnfs_generic_sync, }; static int __init nfs4blocklayout_init(void) diff --git a/fs/nfs/filelayout/filelayout.c b/fs/nfs/filelayout/filelayout.c index a317b00..a46bf6d 100644 --- a/fs/nfs/filelayout/filelayout.c +++ b/fs/nfs/filelayout/filelayout.c @@ -1139,6 +1139,7 @@ static struct pnfs_layoutdriver_type filelayout_type = { .write_pagelist = filelayout_write_pagelist, .alloc_deviceid_node = filelayout_alloc_deviceid_node, .free_deviceid_node = filelayout_free_deviceid_node, + .sync = pnfs_nfs_generic_sync, }; static int __init nfs4filelayout_init(void) diff --git a/fs/nfs/flexfilelayout/flexfilelayout.c b/fs/nfs/flexfilelayout/flexfilelayout.c index 92d2943..f3ff66e 100644 --- a/fs/nfs/flexfilelayout/flexfilelayout.c +++ b/fs/nfs/flexfilelayout/flexfilelayout.c @@ -1509,6 +1509,7 @@ static struct pnfs_layoutdriver_type flexfilelayout_type = { .write_pagelist = ff_layout_write_pagelist, .alloc_deviceid_node = ff_layout_alloc_deviceid_node, .encode_layoutreturn = ff_layout_encode_layoutreturn, + .sync = pnfs_nfs_generic_sync, }; static int __init nfs4flexfilelayout_init(void) diff --git a/fs/nfs/nfs4file.c b/fs/nfs/nfs4file.c index befe7a2..866842b 100644 --- a/fs/nfs/nfs4file.c +++ b/fs/nfs/nfs4file.c @@ -112,7 +112,7 @@ nfs4_file_fsync(struct file *file, loff_t start, loff_t end, int datasync) mutex_lock(&inode->i_mutex); ret = nfs_file_fsync_commit(file, start, end, datasync); if (!ret) - ret = pnfs_layoutcommit_inode(inode, true); + ret = pnfs_sync_inode(inode, !!datasync); mutex_unlock(&inode->i_mutex); /* * If nfs_file_fsync_commit detected a server reboot, then diff --git a/fs/nfs/objlayout/objio_osd.c b/fs/nfs/objlayout/objio_osd.c index 8b5e0e6..5aaed36 100644 --- a/fs/nfs/objlayout/objio_osd.c +++ b/fs/nfs/objlayout/objio_osd.c @@ -637,6 +637,8 @@ static struct pnfs_layoutdriver_type objlayout_type = { .pg_read_ops = &objio_pg_read_ops, .pg_write_ops = &objio_pg_write_ops, + .sync = pnfs_generic_sync, + .free_deviceid_node = objio_free_deviceid_node, .encode_layoutcommit = objlayout_encode_layoutcommit, diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c index c2ce2db..3f0affe 100644 --- a/fs/nfs/pnfs.c +++ b/fs/nfs/pnfs.c @@ -2231,6 +2231,13 @@ clear_layoutcommitting: } EXPORT_SYMBOL_GPL(pnfs_layoutcommit_inode); +int +pnfs_generic_sync(struct inode *inode, bool datasync) +{ + return pnfs_layoutcommit_inode(inode, true); +} +EXPORT_SYMBOL_GPL(pnfs_generic_sync); + struct nfs4_threshold *pnfs_mdsthreshold_alloc(void) { struct nfs4_threshold *thp; diff --git a/fs/nfs/pnfs.h b/fs/nfs/pnfs.h index 66bf5e1..231eb23 100644 --- a/fs/nfs/pnfs.h +++ b/fs/nfs/pnfs.h @@ -155,6 +155,8 @@ struct pnfs_layoutdriver_type { int how, struct nfs_commit_info *cinfo); + int (*sync)(struct inode *inode, bool datasync); + /* * Return PNFS_ATTEMPTED to indicate the layout code has attempted * I/O, else return PNFS_NOT_ATTEMPTED to fall back to normal NFS @@ -267,6 +269,8 @@ bool pnfs_roc_drain(struct inode *ino, u32 *barrier, struct rpc_task *task); void pnfs_set_layoutcommit(struct inode *, struct pnfs_layout_segment *, loff_t); void pnfs_cleanup_layoutcommit(struct nfs4_layoutcommit_data *data); int pnfs_layoutcommit_inode(struct inode *inode, bool sync); +int pnfs_generic_sync(struct inode *inode, bool datasync); +int pnfs_nfs_generic_sync(struct inode *inode, bool datasync); int _pnfs_return_layout(struct inode *); int pnfs_commit_and_return_layout(struct inode *); void pnfs_ld_write_done(struct nfs_pgio_header *); @@ -488,6 +492,14 @@ pnfs_ld_read_whole_page(struct inode *inode) return NFS_SERVER(inode)->pnfs_curr_ld->flags & PNFS_READ_WHOLE_PAGE; } +static inline int +pnfs_sync_inode(struct inode *inode, bool datasync) +{ + if (!pnfs_enabled_sb(NFS_SERVER(inode))) + return 0; + return NFS_SERVER(inode)->pnfs_curr_ld->sync(inode, datasync); +} + static inline bool pnfs_layoutcommit_outstanding(struct inode *inode) { @@ -570,6 +582,12 @@ pnfs_ld_read_whole_page(struct inode *inode) return false; } +static inline int +pnfs_sync_inode(struct inode *inode, bool datasync) +{ + return 0; +} + static inline bool pnfs_roc(struct inode *ino) { diff --git a/fs/nfs/pnfs_nfs.c b/fs/nfs/pnfs_nfs.c index 54e36b3..64d2a59 100644 --- a/fs/nfs/pnfs_nfs.c +++ b/fs/nfs/pnfs_nfs.c @@ -868,3 +868,13 @@ pnfs_layout_mark_request_commit(struct nfs_page *req, nfs_request_add_commit_list(req, list, cinfo); } EXPORT_SYMBOL_GPL(pnfs_layout_mark_request_commit); + +int +pnfs_nfs_generic_sync(struct inode *inode, bool datasync) +{ + if (datasync) + return 0; + return pnfs_layoutcommit_inode(inode, true); +} +EXPORT_SYMBOL_GPL(pnfs_nfs_generic_sync); + diff --git a/fs/nfs/write.c b/fs/nfs/write.c index 849ed78..7f933a3 100644 --- a/fs/nfs/write.c +++ b/fs/nfs/write.c @@ -1840,17 +1840,16 @@ EXPORT_SYMBOL_GPL(nfs_write_inode); */ int nfs_wb_all(struct inode *inode) { - struct writeback_control wbc = { - .sync_mode = WB_SYNC_ALL, - .nr_to_write = LONG_MAX, - .range_start = 0, - .range_end = LLONG_MAX, - }; int ret; trace_nfs_writeback_inode_enter(inode); - ret = sync_inode(inode, &wbc); + ret = filemap_write_and_wait(inode->i_mapping); + if (!ret) { + ret = nfs_commit_inode(inode, FLUSH_SYNC); + if (!ret) + pnfs_sync_inode(inode, true); + } trace_nfs_writeback_inode_exit(inode, ret); return ret; |
