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vfs, swap: compile out IS_SWAPFILE() on swapless configs

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No swap support -- no swapfiles possible.

Signed-off-by: Alexey Dobriyan (Yandex) <adobriyan@gmail.com>
Link: https://lore.kernel.org/r/2391c7f5-0f83-4188-ae56-4ec7ccbf2576@p183
Signed-off-by: Christian Brauner <brauner@kernel.org>
This commit is contained in:
Alexey Dobriyan 2024-04-11 20:51:07 +03:00 committed by Christian Brauner
parent 42bd2af595
commit e964fc7757
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1 changed files with 6 additions and 0 deletions
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6
include/linux/fs.h
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@ -2260,7 +2260,13 @@ static inline bool sb_rdonly(const struct super_block *sb) { return sb->s_flags
#define IS_DEADDIR(inode) ((inode)->i_flags & S_DEAD)
#define IS_NOCMTIME(inode) ((inode)->i_flags & S_NOCMTIME)
#ifdef CONFIG_SWAP
#define IS_SWAPFILE(inode) ((inode)->i_flags & S_SWAPFILE)
#else
#define IS_SWAPFILE(inode) ((void)(inode), 0U)
#endif
#define IS_PRIVATE(inode) ((inode)->i_flags & S_PRIVATE)
#define IS_IMA(inode) ((inode)->i_flags & S_IMA)
#define IS_AUTOMOUNT(inode) ((inode)->i_flags & S_AUTOMOUNT)