diff options
Diffstat (limited to 'fs/fat/inode.c')
| -rw-r--r-- | fs/fat/inode.c | 39 |
1 files changed, 18 insertions, 21 deletions
diff --git a/fs/fat/inode.c b/fs/fat/inode.c index bf6051bdf1d1..a38238d75c08 100644 --- a/fs/fat/inode.c +++ b/fs/fat/inode.c @@ -205,9 +205,9 @@ static int fat_writepages(struct address_space *mapping, return mpage_writepages(mapping, wbc, fat_get_block); } -static int fat_readpage(struct file *file, struct page *page) +static int fat_read_folio(struct file *file, struct folio *folio) { - return mpage_readpage(page, fat_get_block); + return mpage_read_folio(folio, fat_get_block); } static void fat_readahead(struct readahead_control *rac) @@ -226,13 +226,13 @@ static void fat_write_failed(struct address_space *mapping, loff_t to) } static int fat_write_begin(struct file *file, struct address_space *mapping, - loff_t pos, unsigned len, unsigned flags, + loff_t pos, unsigned len, struct page **pagep, void **fsdata) { int err; *pagep = NULL; - err = cont_write_begin(file, mapping, pos, len, flags, + err = cont_write_begin(file, mapping, pos, len, pagep, fsdata, fat_get_block, &MSDOS_I(mapping->host)->mmu_private); if (err < 0) @@ -344,7 +344,7 @@ int fat_block_truncate_page(struct inode *inode, loff_t from) static const struct address_space_operations fat_aops = { .dirty_folio = block_dirty_folio, .invalidate_folio = block_invalidate_folio, - .readpage = fat_readpage, + .read_folio = fat_read_folio, .readahead = fat_readahead, .writepage = fat_writepage, .writepages = fat_writepages, @@ -567,12 +567,13 @@ int fat_fill_inode(struct inode *inode, struct msdos_dir_entry *de) & ~((loff_t)sbi->cluster_size - 1)) >> 9; fat_time_fat2unix(sbi, &inode->i_mtime, de->time, de->date, 0); + inode->i_ctime = inode->i_mtime; if (sbi->options.isvfat) { - fat_time_fat2unix(sbi, &inode->i_ctime, de->ctime, - de->cdate, de->ctime_cs); fat_time_fat2unix(sbi, &inode->i_atime, 0, de->adate, 0); + fat_time_fat2unix(sbi, &MSDOS_I(inode)->i_crtime, de->ctime, + de->cdate, de->ctime_cs); } else - fat_truncate_time(inode, &inode->i_mtime, S_ATIME|S_CTIME); + inode->i_atime = fat_truncate_atime(sbi, &inode->i_mtime); return 0; } @@ -757,6 +758,8 @@ static struct inode *fat_alloc_inode(struct super_block *sb) ei->i_logstart = 0; ei->i_attrs = 0; ei->i_pos = 0; + ei->i_crtime.tv_sec = 0; + ei->i_crtime.tv_nsec = 0; return &ei->vfs_inode; } @@ -888,10 +891,10 @@ retry: &raw_entry->date, NULL); if (sbi->options.isvfat) { __le16 atime; - fat_time_unix2fat(sbi, &inode->i_ctime, &raw_entry->ctime, - &raw_entry->cdate, &raw_entry->ctime_cs); fat_time_unix2fat(sbi, &inode->i_atime, &atime, &raw_entry->adate, NULL); + fat_time_unix2fat(sbi, &MSDOS_I(inode)->i_crtime, &raw_entry->ctime, + &raw_entry->cdate, &raw_entry->ctime_cs); } spin_unlock(&sbi->inode_hash_lock); mark_buffer_dirty(bh); @@ -1872,13 +1875,9 @@ int fat_fill_super(struct super_block *sb, void *data, int silent, int isvfat, goto out_fail; } - if (sbi->options.discard) { - struct request_queue *q = bdev_get_queue(sb->s_bdev); - if (!blk_queue_discard(q)) - fat_msg(sb, KERN_WARNING, - "mounting with \"discard\" option, but " - "the device does not support discard"); - } + if (sbi->options.discard && !bdev_max_discard_sectors(sb->s_bdev)) + fat_msg(sb, KERN_WARNING, + "mounting with \"discard\" option, but the device does not support discard"); fat_set_state(sb, 1, 0); return 0; @@ -1889,10 +1888,8 @@ out_invalid: fat_msg(sb, KERN_INFO, "Can't find a valid FAT filesystem"); out_fail: - if (fsinfo_inode) - iput(fsinfo_inode); - if (fat_inode) - iput(fat_inode); + iput(fsinfo_inode); + iput(fat_inode); unload_nls(sbi->nls_io); unload_nls(sbi->nls_disk); fat_reset_iocharset(&sbi->options); |