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| author | Lennart Poettering <lennart@poettering.net> | 2021-02-01 17:48:32 +0100 |
|---|---|---|
| committer | Lennart Poettering <lennart@poettering.net> | 2021-08-02 17:24:03 +0200 |
| commit | 06a40b52d966143aa2d8e61e7fb6336f3f20e515 (patch) | |
| tree | ed4d1c37088c887f08839ed6307b2e9badd51e29 /src/shared/copy.h | |
| parent | 2f782044986a30bf73f1fe00209dbd204b3efe33 (diff) | |
| download | systemd-06a40b52d966143aa2d8e61e7fb6336f3f20e515.tar.gz | |
copy: optionally fsync() files after copying them
As a safety precaution it makes sense to fsync() files after copying
them, and maybe even the directories they are contained in. Let's add a
flag for these two cases.
Diffstat (limited to 'src/shared/copy.h')
| -rw-r--r-- | src/shared/copy.h | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/src/shared/copy.h b/src/shared/copy.h index b36ddfcb01..81990d3743 100644 --- a/src/shared/copy.h +++ b/src/shared/copy.h @@ -10,15 +10,17 @@ #include <sys/types.h> typedef enum CopyFlags { - COPY_REFLINK = 1 << 0, /* Try to reflink */ - COPY_MERGE = 1 << 1, /* Merge existing trees with our new one to copy */ - COPY_REPLACE = 1 << 2, /* Replace an existing file if there's one */ - COPY_SAME_MOUNT = 1 << 3, /* Don't descend recursively into other file systems, across mount point boundaries */ - COPY_MERGE_EMPTY = 1 << 4, /* Merge an existing, empty directory with our new tree to copy */ - COPY_CRTIME = 1 << 5, /* Generate a user.crtime_usec xattr off the source crtime if there is one, on copying */ - COPY_SIGINT = 1 << 6, /* Check for SIGINT regularly and return EINTR if seen (caller needs to block SIGINT) */ - COPY_MAC_CREATE = 1 << 7, /* Create files with the correct MAC label (currently SELinux only) */ - COPY_HARDLINKS = 1 << 8, /* Try to reproduce hard links */ + COPY_REFLINK = 1 << 0, /* Try to reflink */ + COPY_MERGE = 1 << 1, /* Merge existing trees with our new one to copy */ + COPY_REPLACE = 1 << 2, /* Replace an existing file if there's one */ + COPY_SAME_MOUNT = 1 << 3, /* Don't descend recursively into other file systems, across mount point boundaries */ + COPY_MERGE_EMPTY = 1 << 4, /* Merge an existing, empty directory with our new tree to copy */ + COPY_CRTIME = 1 << 5, /* Generate a user.crtime_usec xattr off the source crtime if there is one, on copying */ + COPY_SIGINT = 1 << 6, /* Check for SIGINT regularly and return EINTR if seen (caller needs to block SIGINT) */ + COPY_MAC_CREATE = 1 << 7, /* Create files with the correct MAC label (currently SELinux only) */ + COPY_HARDLINKS = 1 << 8, /* Try to reproduce hard links */ + COPY_FSYNC = 1 << 9, /* fsync() after we are done */ + COPY_FSYNC_FULL = 1 << 10, /* fsync_full() after we are done */ } CopyFlags; typedef int (*copy_progress_bytes_t)(uint64_t n_bytes, void *userdata); |