diff options
Diffstat (limited to 'fs/fuse/file.c')
| -rw-r--r-- | fs/fuse/file.c | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/fs/fuse/file.c b/fs/fuse/file.c index 7d92a5479998..754378dd9f71 100644 --- a/fs/fuse/file.c +++ b/fs/fuse/file.c @@ -253,7 +253,7 @@ static int fuse_open(struct inode *inode, struct file *file) if (dax_truncate) { filemap_invalidate_lock(inode->i_mapping); - err = fuse_dax_break_layouts(inode, 0, 0); + err = fuse_dax_break_layouts(inode, 0, -1); if (err) goto out_inode_unlock; } @@ -955,8 +955,10 @@ static void fuse_readpages_end(struct fuse_mount *fm, struct fuse_args *args, fuse_invalidate_atime(inode); } - for (i = 0; i < ap->num_folios; i++) + for (i = 0; i < ap->num_folios; i++) { folio_end_read(ap->folios[i], !err); + folio_put(ap->folios[i]); + } if (ia->ff) fuse_file_put(ia->ff, false); @@ -1048,7 +1050,14 @@ static void fuse_readahead(struct readahead_control *rac) ap = &ia->ap; while (ap->num_folios < cur_pages) { - folio = readahead_folio(rac); + /* + * This returns a folio with a ref held on it. + * The ref needs to be held until the request is + * completed, since the splice case (see + * fuse_try_move_page()) drops the ref after it's + * replaced in the page cache. + */ + folio = __readahead_folio(rac); ap->folios[ap->num_folios] = folio; ap->descs[ap->num_folios].length = folio_size(folio); ap->num_folios++; @@ -3196,7 +3205,7 @@ static long fuse_file_fallocate(struct file *file, int mode, loff_t offset, inode_lock(inode); if (block_faults) { filemap_invalidate_lock(inode->i_mapping); - err = fuse_dax_break_layouts(inode, 0, 0); + err = fuse_dax_break_layouts(inode, 0, -1); if (err) goto out; } |