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From: Christoph Heiss <c.heiss@proxmox.com>
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Date: Fri, 18 Oct 2024 13:59:39 +0200
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information. [partition.rs]
Subject: [pve-devel] [PATCH installer 3/4] fetch-answer: partition: also
search for exact-matching partition label
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While some filesystems - such as FAT(32) - might not supported/allow
mixed-case labels, some implementations still handle them correctly,
such as Linux. Thus, also search for that variant.
Signed-off-by: Christoph Heiss <c.heiss@proxmox.com>
---
.../src/fetch_plugins/partition.rs | 16 +++++++++++++---
1 file changed, 13 insertions(+), 3 deletions(-)
diff --git a/proxmox-fetch-answer/src/fetch_plugins/partition.rs b/proxmox-fetch-answer/src/fetch_plugins/partition.rs
index 4472922..cbfe2d5 100644
--- a/proxmox-fetch-answer/src/fetch_plugins/partition.rs
+++ b/proxmox-fetch-answer/src/fetch_plugins/partition.rs
@@ -43,12 +43,22 @@ fn path_exists_logged(file_name: &str, search_path: &str) -> Option<PathBuf> {
}
}
-/// Searches for upper and lower case existence of the partlabel in the search_path
+/// Searches for the exact case, upper and finally lower case existence of the partlabel in the
+/// search_path, in that order.
+///
+/// While some filesystems - such as FAT(32) - might not supported/allow mixed-case labels, some
+/// implementations still handle them correctly, such as Linux. Thus, also search for that variant
+/// first.
///
/// # Arguments
-/// * `partlabel_source` - Partition Label, used as upper and lower case
+/// * `partlabel_source` - Partition Label, used for matching, in the exact, upper and lower case
/// * `search_path` - Path where to search for the partition label
fn scan_partlabels(partlabel: &str, search_path: &str) -> Result<PathBuf> {
+ if let Some(path) = path_exists_logged(partlabel, search_path) {
+ info!("Found partition with label '{partlabel}'");
+ return Ok(path);
+ }
+
let partlabel_upper_case = partlabel.to_uppercase();
if let Some(path) = path_exists_logged(&partlabel_upper_case, search_path) {
info!("Found partition with label '{partlabel_upper_case}'");
@@ -61,7 +71,7 @@ fn scan_partlabels(partlabel: &str, search_path: &str) -> Result<PathBuf> {
return Ok(path);
}
- bail!("Could not detect upper or lower case labels for '{partlabel}'");
+ bail!("Could not find partition for label '{partlabel}'");
}
/// Will search and mount a partition/FS labeled PARTLABEL (proxmox-ais) in lower or uppercase
--
2.46.0
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