| fanotify.c (9a87ffc99ec8eb8d35eed7c4f816d75f5cc9662e) | fanotify.c (304e9c83e80d5cbe20ab64ffa1fac9fc51d30bc9) |
|---|---|
| 1// SPDX-License-Identifier: GPL-2.0 2#include <linux/fanotify.h> 3#include <linux/fdtable.h> 4#include <linux/fsnotify_backend.h> 5#include <linux/init.h> 6#include <linux/jiffies.h> 7#include <linux/kernel.h> /* UINT_MAX */ 8#include <linux/mount.h> --- 366 unchanged lines hidden (view full) --- 375static int fanotify_encode_fh_len(struct inode *inode) 376{ 377 int dwords = 0; 378 int fh_len; 379 380 if (!inode) 381 return 0; 382 | 1// SPDX-License-Identifier: GPL-2.0 2#include <linux/fanotify.h> 3#include <linux/fdtable.h> 4#include <linux/fsnotify_backend.h> 5#include <linux/init.h> 6#include <linux/jiffies.h> 7#include <linux/kernel.h> /* UINT_MAX */ 8#include <linux/mount.h> --- 366 unchanged lines hidden (view full) --- 375static int fanotify_encode_fh_len(struct inode *inode) 376{ 377 int dwords = 0; 378 int fh_len; 379 380 if (!inode) 381 return 0; 382 |
| 383 exportfs_encode_inode_fh(inode, NULL, &dwords, NULL); | 383 exportfs_encode_inode_fh(inode, NULL, &dwords, NULL, 0); |
| 384 fh_len = dwords << 2; 385 386 /* 387 * struct fanotify_error_event might be preallocated and is 388 * limited to MAX_HANDLE_SZ. This should never happen, but 389 * safeguard by forcing an invalid file handle. 390 */ 391 if (WARN_ON_ONCE(fh_len > MAX_HANDLE_SZ)) --- 46 unchanged lines hidden (view full) --- 438 goto out_err; 439 440 *fanotify_fh_ext_buf_ptr(fh) = ext_buf; 441 buf = ext_buf; 442 fh->flags |= FANOTIFY_FH_FLAG_EXT_BUF; 443 } 444 445 dwords = fh_len >> 2; | 384 fh_len = dwords << 2; 385 386 /* 387 * struct fanotify_error_event might be preallocated and is 388 * limited to MAX_HANDLE_SZ. This should never happen, but 389 * safeguard by forcing an invalid file handle. 390 */ 391 if (WARN_ON_ONCE(fh_len > MAX_HANDLE_SZ)) --- 46 unchanged lines hidden (view full) --- 438 goto out_err; 439 440 *fanotify_fh_ext_buf_ptr(fh) = ext_buf; 441 buf = ext_buf; 442 fh->flags |= FANOTIFY_FH_FLAG_EXT_BUF; 443 } 444 445 dwords = fh_len >> 2; |
| 446 type = exportfs_encode_inode_fh(inode, buf, &dwords, NULL); | 446 type = exportfs_encode_inode_fh(inode, buf, &dwords, NULL, 0); |
| 447 err = -EINVAL; 448 if (!type || type == FILEID_INVALID || fh_len != dwords << 2) 449 goto out_err; 450 451 fh->type = type; 452 fh->len = fh_len; 453 454out: --- 626 unchanged lines hidden --- | 447 err = -EINVAL; 448 if (!type || type == FILEID_INVALID || fh_len != dwords << 2) 449 goto out_err; 450 451 fh->type = type; 452 fh->len = fh_len; 453 454out: --- 626 unchanged lines hidden --- |