diff options
Diffstat (limited to 'fs/f2fs')
| -rw-r--r-- | fs/f2fs/acl.c | 3 | ||||
| -rw-r--r-- | fs/f2fs/data.c | 22 | ||||
| -rw-r--r-- | fs/f2fs/dir.c | 2 | ||||
| -rw-r--r-- | fs/f2fs/file.c | 19 | ||||
| -rw-r--r-- | fs/f2fs/namei.c | 2 | ||||
| -rw-r--r-- | fs/f2fs/xattr.c | 14 |
6 files changed, 33 insertions, 29 deletions
diff --git a/fs/f2fs/acl.c b/fs/f2fs/acl.c index c8f25f7241f0..6f1fdda977b3 100644 --- a/fs/f2fs/acl.c +++ b/fs/f2fs/acl.c @@ -190,9 +190,6 @@ static struct posix_acl *__f2fs_get_acl(struct inode *inode, int type, acl = ERR_PTR(retval); kfree(value); - if (!IS_ERR(acl)) - set_cached_acl(inode, type, acl); - return acl; } diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c index 53fec0872e60..bb376c3bca62 100644 --- a/fs/f2fs/data.c +++ b/fs/f2fs/data.c @@ -992,7 +992,7 @@ submit_and_realloc: if (f2fs_encrypted_inode(inode) && S_ISREG(inode->i_mode)) { - ctx = fscrypt_get_ctx(inode); + ctx = fscrypt_get_ctx(inode, GFP_NOFS); if (IS_ERR(ctx)) goto set_error_page; @@ -1092,14 +1092,24 @@ int do_write_data_page(struct f2fs_io_info *fio) } if (f2fs_encrypted_inode(inode) && S_ISREG(inode->i_mode)) { + gfp_t gfp_flags = GFP_NOFS; /* wait for GCed encrypted page writeback */ f2fs_wait_on_encrypted_page_writeback(F2FS_I_SB(inode), fio->old_blkaddr); - - fio->encrypted_page = fscrypt_encrypt_page(inode, fio->page); +retry_encrypt: + fio->encrypted_page = fscrypt_encrypt_page(inode, fio->page, + gfp_flags); if (IS_ERR(fio->encrypted_page)) { err = PTR_ERR(fio->encrypted_page); + if (err == -ENOMEM) { + /* flush pending ios and wait for a while */ + f2fs_flush_merged_bios(F2FS_I_SB(inode)); + congestion_wait(BLK_RW_ASYNC, HZ/50); + gfp_flags |= __GFP_NOFAIL; + err = 0; + goto retry_encrypt; + } goto out_writepage; } } @@ -1655,12 +1665,12 @@ static int check_direct_IO(struct inode *inode, struct iov_iter *iter, return 0; } -static ssize_t f2fs_direct_IO(struct kiocb *iocb, struct iov_iter *iter, - loff_t offset) +static ssize_t f2fs_direct_IO(struct kiocb *iocb, struct iov_iter *iter) { struct address_space *mapping = iocb->ki_filp->f_mapping; struct inode *inode = mapping->host; size_t count = iov_iter_count(iter); + loff_t offset = iocb->ki_pos; int err; err = check_direct_IO(inode, iter, offset); @@ -1672,7 +1682,7 @@ static ssize_t f2fs_direct_IO(struct kiocb *iocb, struct iov_iter *iter, trace_f2fs_direct_IO_enter(inode, offset, count, iov_iter_rw(iter)); - err = blockdev_direct_IO(iocb, inode, iter, offset, get_data_block_dio); + err = blockdev_direct_IO(iocb, inode, iter, get_data_block_dio); if (err < 0 && iov_iter_rw(iter) == WRITE) f2fs_write_failed(mapping, offset + count); diff --git a/fs/f2fs/dir.c b/fs/f2fs/dir.c index af819571bce7..9e4615146d13 100644 --- a/fs/f2fs/dir.c +++ b/fs/f2fs/dir.c @@ -902,7 +902,7 @@ static int f2fs_dir_open(struct inode *inode, struct file *filp) const struct file_operations f2fs_dir_operations = { .llseek = generic_file_llseek, .read = generic_read_dir, - .iterate = f2fs_readdir, + .iterate_shared = f2fs_readdir, .fsync = f2fs_sync_file, .open = f2fs_dir_open, .unlocked_ioctl = f2fs_ioctl, diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index 443e07705c2a..eb9d027e5981 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -441,7 +441,7 @@ static int f2fs_file_mmap(struct file *file, struct vm_area_struct *vma) static int f2fs_file_open(struct inode *inode, struct file *filp) { int ret = generic_file_open(inode, filp); - struct inode *dir = filp->f_path.dentry->d_parent->d_inode; + struct dentry *dir; if (!ret && f2fs_encrypted_inode(inode)) { ret = fscrypt_get_encryption_info(inode); @@ -450,9 +450,13 @@ static int f2fs_file_open(struct inode *inode, struct file *filp) if (!fscrypt_has_encryption_key(inode)) return -ENOKEY; } - if (f2fs_encrypted_inode(dir) && - !fscrypt_has_permitted_context(dir, inode)) + dir = dget_parent(file_dentry(filp)); + if (f2fs_encrypted_inode(d_inode(dir)) && + !fscrypt_has_permitted_context(d_inode(dir), inode)) { + dput(dir); return -EPERM; + } + dput(dir); return ret; } @@ -1882,13 +1886,8 @@ static ssize_t f2fs_file_write_iter(struct kiocb *iocb, struct iov_iter *from) } inode_unlock(inode); - if (ret > 0) { - ssize_t err; - - err = generic_write_sync(file, iocb->ki_pos - ret, ret); - if (err < 0) - ret = err; - } + if (ret > 0) + ret = generic_write_sync(iocb, ret); return ret; } diff --git a/fs/f2fs/namei.c b/fs/f2fs/namei.c index 013e57932d61..324ed3812f30 100644 --- a/fs/f2fs/namei.c +++ b/fs/f2fs/namei.c @@ -202,7 +202,7 @@ struct dentry *f2fs_get_parent(struct dentry *child) unsigned long ino = f2fs_inode_by_name(d_inode(child), &dotdot); if (!ino) return ERR_PTR(-ENOENT); - return d_obtain_alias(f2fs_iget(d_inode(child)->i_sb, ino)); + return d_obtain_alias(f2fs_iget(child->d_sb, ino)); } static int __recover_dot_dentries(struct inode *dir, nid_t pino) diff --git a/fs/f2fs/xattr.c b/fs/f2fs/xattr.c index 06a72dc0191a..17fd2b1a6848 100644 --- a/fs/f2fs/xattr.c +++ b/fs/f2fs/xattr.c @@ -26,10 +26,10 @@ #include "xattr.h" static int f2fs_xattr_generic_get(const struct xattr_handler *handler, - struct dentry *dentry, const char *name, void *buffer, - size_t size) + struct dentry *unused, struct inode *inode, + const char *name, void *buffer, size_t size) { - struct f2fs_sb_info *sbi = F2FS_SB(dentry->d_sb); + struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb); switch (handler->flags) { case F2FS_XATTR_INDEX_USER: @@ -45,7 +45,7 @@ static int f2fs_xattr_generic_get(const struct xattr_handler *handler, default: return -EINVAL; } - return f2fs_getxattr(d_inode(dentry), handler->flags, name, + return f2fs_getxattr(inode, handler->flags, name, buffer, size, NULL); } @@ -86,11 +86,9 @@ static bool f2fs_xattr_trusted_list(struct dentry *dentry) } static int f2fs_xattr_advise_get(const struct xattr_handler *handler, - struct dentry *dentry, const char *name, void *buffer, - size_t size) + struct dentry *unused, struct inode *inode, + const char *name, void *buffer, size_t size) { - struct inode *inode = d_inode(dentry); - if (buffer) *((char *)buffer) = F2FS_I(inode)->i_advise; return sizeof(char); |
