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| 1 | /* | |||
| 2 | * linux/fs/ext2/file.c | |||
| 3 | * | |||
| 4 | * Copyright (C) 1992, 1993, 1994, 1995 | |||
| 5 | * Remy Card (card@masi.ibp.fr) | |||
| 6 | * Laboratoire MASI - Institut Blaise Pascal | |||
| 7 | * Universite Pierre et Marie Curie (Paris VI) | |||
| 8 | * | |||
| 9 | * from | |||
| 10 | * | |||
| 11 | * linux/fs/minix/file.c | |||
| 12 | * | |||
| 13 | * Copyright (C) 1991, 1992 Linus Torvalds | |||
| 14 | * | |||
| 15 | * ext2 fs regular file handling primitives | |||
| 16 | * | |||
| 17 | * 64-bit file support on 64-bit platforms by Jakub Jelinek | |||
| 18 | * (jj@sunsite.ms.mff.cuni.cz) | |||
| 19 | */ | |||
| 20 | ||||
| 21 | #include <linux/time.h> | |||
| 22 | #include "ext2.h" | |||
| 23 | #include "xattr.h" | |||
| 24 | #include "acl.h" | |||
| 25 | ||||
| 26 | /* | |||
| 27 | * Called when an inode is released. Note that this is different | |||
| 28 | * from ext2_open_file: open gets called at every open, but release | |||
| 29 | * gets called only when /all/ the files are closed. | |||
| 30 | */ | |||
| 0 | 0 | - | 31 | static int ext2_release_file (struct inode * inode, struct file * filp) |
| 32 | { | |||
| 0 | 0 | - | 33 | if (filp->f_mode & FMODE_WRITE) |
| 34 | ext2_discard_prealloc (inode); | |||
| 0 | - | 35 | return 0; | |
| 36 | } | |||
| 37 | ||||
| 38 | /* | |||
| 39 | * We have mostly NULL's here: the current defaults are ok for | |||
| 40 | * the ext2 filesystem. | |||
| 41 | */ | |||
| 42 | struct file_operations ext2_file_operations = { | |||
| 43 | .llseek = generic_file_llseek, | |||
| 44 | .read = generic_file_read, | |||
| 45 | .write = generic_file_write, | |||
| 46 | .aio_read = generic_file_aio_read, | |||
| 47 | .aio_write = generic_file_aio_write, | |||
| 48 | .ioctl = ext2_ioctl, | |||
| 49 | .mmap = generic_file_mmap, | |||
| 50 | .open = generic_file_open, | |||
| 51 | .release = ext2_release_file, | |||
| 52 | .fsync = ext2_sync_file, | |||
| 53 | .readv = generic_file_readv, | |||
| 54 | .writev = generic_file_writev, | |||
| 55 | .sendfile = generic_file_sendfile, | |||
| 56 | }; | |||
| 57 | ||||
| 58 | #ifdef CONFIG_EXT2_FS_XIP | |||
| 59 | struct file_operations ext2_xip_file_operations = { | |||
| 60 | .llseek = generic_file_llseek, | |||
| 61 | .read = xip_file_read, | |||
| 62 | .write = xip_file_write, | |||
| 63 | .ioctl = ext2_ioctl, | |||
| 64 | .mmap = xip_file_mmap, | |||
| 65 | .open = generic_file_open, | |||
| 66 | .release = ext2_release_file, | |||
| 67 | .fsync = ext2_sync_file, | |||
| 68 | .sendfile = xip_file_sendfile, | |||
| 69 | }; | |||
| 70 | #endif | |||
| 71 | ||||
| 72 | struct inode_operations ext2_file_inode_operations = { | |||
| 73 | .truncate = ext2_truncate, | |||
| 74 | #ifdef CONFIG_EXT2_FS_XATTR | |||
| 75 | .setxattr = generic_setxattr, | |||
| 76 | .getxattr = generic_getxattr, | |||
| 77 | .listxattr = ext2_listxattr, | |||
| 78 | .removexattr = generic_removexattr, | |||
| 79 | #endif | |||
| 80 | .setattr = ext2_setattr, | |||
| 81 | .permission = ext2_permission, | |||
| 82 | }; | |||
| ***TER 0% (0/4) of SOURCE FILE file.c | ||||