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author | Thorsten Leemhuis <fedora@leemhuis.info> | 2020-10-20 06:46:43 +0200 |
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committer | Thorsten Leemhuis <fedora@leemhuis.info> | 2020-10-20 06:46:43 +0200 |
commit | 5ec75f810f09a224ce0f77ba312599eb4c7321bc (patch) | |
tree | dcb2b1a0d97363e1a678726925d875c1bea151fa /configs/fedora/generic/CONFIG_TMPFS_INODE64 | |
parent | 11a8f14639c96c38e142ba04c87f50de9c557ba7 (diff) | |
parent | a71ee103a729754519abc15fd58e6b258a89e58b (diff) | |
download | kernel-5ec75f810f09a224ce0f77ba312599eb4c7321bc.tar.gz kernel-5ec75f810f09a224ce0f77ba312599eb4c7321bc.tar.xz kernel-5ec75f810f09a224ce0f77ba312599eb4c7321bc.zip |
merge origin
Diffstat (limited to 'configs/fedora/generic/CONFIG_TMPFS_INODE64')
-rw-r--r-- | configs/fedora/generic/CONFIG_TMPFS_INODE64 | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/configs/fedora/generic/CONFIG_TMPFS_INODE64 b/configs/fedora/generic/CONFIG_TMPFS_INODE64 new file mode 100644 index 000000000..8e974b6e2 --- /dev/null +++ b/configs/fedora/generic/CONFIG_TMPFS_INODE64 @@ -0,0 +1,31 @@ +# CONFIG_TMPFS_INODE64: +# +# tmpfs has historically used only inode numbers as wide as an unsigned +# int. In some cases this can cause wraparound, potentially resulting +# in multiple files with the same inode number on a single device. This +# option makes tmpfs use the full width of ino_t by default, without +# needing to specify the inode64 option when mounting. +# +# But if a long-lived tmpfs is to be accessed by 32-bit applications so +# ancient that opening a file larger than 2GiB fails with EINVAL, then +# the INODE64 config option and inode64 mount option risk operations +# failing with EOVERFLOW once 33-bit inode numbers are reached. +# +# To override this configured default, use the inode32 or inode64 +# option when mounting. +# +# If unsure, say N. +# +# Symbol: TMPFS_INODE64 [=n] +# Type : bool +# Defined at fs/Kconfig:204 +# Prompt: Use 64-bit ino_t by default in tmpfs +# Depends on: TMPFS [=y] && 64BIT [=y] +# Location: +# -> File systems +# -> Pseudo filesystems +# -> Tmpfs virtual memory file system support (former shm fs) (TMPFS [=y]) +# +# +# +CONFIG_TMPFS_INODE64=y |