diff options
| author | Christoph Hellwig <hch@lst.de> | 2024-05-27 19:36:09 +0300 |
|---|---|---|
| committer | Anna Schumaker <Anna.Schumaker@Netapp.com> | 2024-07-08 17:55:39 +0300 |
| commit | 49b29a573da83b65d5f4ecf2db6619bab7aa910c (patch) | |
| tree | d512fb830dd31287fc37c2ec23d67d28a314c486 | |
| parent | 9aac777aaf9459786bc8463e6cbfc7e7e1abd1f9 (diff) | |
| download | linux-49b29a573da83b65d5f4ecf2db6619bab7aa910c.tar.xz | |
nfs: add support for large folios
NFS already is void of folio size assumption, so just pass the chunk size
to __filemap_get_folio and set the large folio address_space flag for all
regular files.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Tested-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
| -rw-r--r-- | fs/nfs/file.c | 4 | ||||
| -rw-r--r-- | fs/nfs/inode.c | 1 |
2 files changed, 4 insertions, 1 deletions
diff --git a/fs/nfs/file.c b/fs/nfs/file.c index 6bd127e6683d..7f1295475a90 100644 --- a/fs/nfs/file.c +++ b/fs/nfs/file.c @@ -339,6 +339,7 @@ static int nfs_write_begin(struct file *file, struct address_space *mapping, loff_t pos, unsigned len, struct page **pagep, void **fsdata) { + fgf_t fgp = FGP_WRITEBEGIN; struct folio *folio; int once_thru = 0; int ret; @@ -346,8 +347,9 @@ static int nfs_write_begin(struct file *file, struct address_space *mapping, dfprintk(PAGECACHE, "NFS: write_begin(%pD2(%lu), %u@%lld)\n", file, mapping->host->i_ino, len, (long long) pos); + fgp |= fgf_set_order(len); start: - folio = __filemap_get_folio(mapping, pos >> PAGE_SHIFT, FGP_WRITEBEGIN, + folio = __filemap_get_folio(mapping, pos >> PAGE_SHIFT, fgp, mapping_gfp_mask(mapping)); if (IS_ERR(folio)) return PTR_ERR(folio); diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c index acef52ecb1bb..6d185af4cb29 100644 --- a/fs/nfs/inode.c +++ b/fs/nfs/inode.c @@ -491,6 +491,7 @@ nfs_fhget(struct super_block *sb, struct nfs_fh *fh, struct nfs_fattr *fattr) inode->i_fop = NFS_SB(sb)->nfs_client->rpc_ops->file_ops; inode->i_data.a_ops = &nfs_file_aops; nfs_inode_init_regular(nfsi); + mapping_set_large_folios(inode->i_mapping); } else if (S_ISDIR(inode->i_mode)) { inode->i_op = NFS_SB(sb)->nfs_client->rpc_ops->dir_inode_ops; inode->i_fop = &nfs_dir_operations; |